@ 56cd780f:cbde8b29

This is my first post, with a header and regular text.

@ 56cd780f:cbde8b29

I hope you like it

.

@ 56cd780f:cbde8b29

Let'‘s see if they appear in the right order.

First we have an apple.

Then we have a banana.

And lastly, a pear.

@ 56cd780f:cbde8b29

❤️🔥✨

@ 56cd780f:cbde8b29

And this is the regular text.

@ 38e82785:9f8bc340

hello

@ a296b972:e5a7a2e8

28.04.2025, 16.17 Uhr:

 

Russische Hobby-Flieger konnten mit ihrem Sportflugzeug namens "Andromeda" unter dem Radar bleiben und haben entlang der Hauptstromtrassen mit einem ukrainischen Zwiebelmesser die Stromleitungen gekappt. In einer scharfen Rechtskurve muss wohl eine Flugzeugtür aufgegangen sein und der Pass des Piloten fiel unbemerkt heraus. Die Identität der Täter konnte so schnell festgestellt werden.

28.04.2025, 16.43 Uhr:

Trump hat das europäische Stromnetz gekauft und die in den Umspannwerken eingebauten US-amerikanischen Chips deaktiviert. Es gibt erst wieder Strom, wenn sich die Koalition der Willigen den Friedensverhandlungen für die Ukraine anschließt. Trump hat bewusst in den sonnenreichen Ländern Spanien und Portugal begonnen, das soll als Warnung für ganz Europa gelten. Frau von der Leyen hat bereits scharfen Protest eingelegt, doch Trump hat die SMS sofort gelöscht.

28.04.2025, 17.12 Uhr:

Selensky hat einen Cyber-Angriff auf das europäische Stromnetz gestartet. Er ist wütend, weil sich Macron in dem 15-Minuten-Gespräch mit Trump am Rande der Beerdigung des Papstes in Rom hat abwimmeln lassen. Er beendet die Strom-Blockade erst, wenn Spanien, Portugal und Frankreich Deutschland dazu zwingen, endlich Taurus zu liefern. Auf die Frage, wie Selensky das angestellt hat, soll er geantwortet haben: "Sie sehen ja, wir können es."

Ist natürlich alles nur Joke! Es sollte nur einmal in Bezug auf die Sprengung der Nordstream 2 Pipelines aufgezeigt werden, wie schnell auch unsereins abstruse Erklärungen liefern kann, die vorne und hinten nicht stimmen können.

Dieser Beitrag wurde mit dem Pareto-Client geschrieben.

(Bild von pixabay)

@ 33baa074:3bb3a297

The application of chlorine in water treatment is mainly reflected in its ability to act as a disinfectant. It can effectively kill bacteria, viruses and other microorganisms in water, thereby reducing the risk of waterborne diseases. The following is a detailed description of the application of chlorine in water treatment:

Disinfection As an effective disinfectant, chlorine is usually added to water during the water treatment process in the form of chlorine gas, chlorophyll acid or chlorine. This process is called chlorination, which ensures that pathogens in the water are effectively eliminated. Chlorine's disinfection ability comes from its strong oxidizing properties, which can destroy the cell structure of microorganisms to achieve the purpose of disinfection.

Disinfection By-products Despite the obvious benefits of chlorine in disinfection, there are also some negative effects. Chlorine disinfection may lead to the formation of disinfection by-products such as chloroform and chloroform, which may pose potential health risks in high concentrations. Therefore, when using chlorine for water treatment, the chlorine content needs to be strictly controlled to ensure the safety of the water.

Chlorine Measurement and Control Monitoring and controlling the chlorine content in the water treatment process is very critical. Total chlorine is the total amount of all forms of chlorine in water, including free residual chlorine, combined residual chlorine and other forms of chlorine such as chlorinated hydrocarbons. Available chlorine refers specifically to the part of chlorine in water that has bactericidal ability, including free residual chlorine, some combined residual chlorine (such as monochromatic and diamorphine) and chlorine dioxide. The measurement of available chlorine is crucial for evaluating the disinfection effect of water.

In summary, the application of chlorine in water treatment is mainly as a disinfectant to kill pathogens in water through its strong oxidizing properties. However, the use of chlorine also needs to be cautious to avoid the generation of harmful disinfection by-products, and other safer disinfectants such as chlorine dioxide can be selected when necessary.

@ 68768a6c:0eaf07e9

You don’t talk about it much — but you’re tired. Tired of pretending you're okay. Tired of giving your best and wondering if it’s even enough. Tired of being strong for everyone else while quietly falling apart.

But here's something you might not hear often: I’m proud of you.

Not because you’ve figured everything out — but because you haven’t given up. Even with the weight on your shoulders, you're still here. Still trying. Still hoping. Still holding on.

That counts. That matters. That’s strength too.

The truth is, progress doesn’t always look like big wins. Sometimes it’s just getting out of bed. Sometimes it’s choosing peace over proving a point. Sometimes it’s breathing through the pain and saying, “I’ll try again tomorrow.”

So if no one has told you lately: You’re doing better than you think. Rest if you need to. Cry if you must. But don’t stop. Because something beautiful is growing from everything you’re surviving.

@ 83279ad2:bd49240d

test

@ 57d1a264:69f1fee1

A debonair day-to-night hideaway fuses heritage charm with contemporary flair in the Penang capital of George Town...

Housed in a historic landmark on George Town’s atmospheric Lebuh Farquhar, just a stone’s throw from the iconic Eastern & Oriental Hotel, MOJO JOJO is a café and brunch spot by day, and a refined eatery come nightfall. With an effortlessly cool edge, the space has been designed by Empt Studio and combines contemporary charm with the energy of this Malaysian city.

Split into two sections, the venue caters to both hotel guests and passersby. One side offers an intimate, tailored dining experience for those seeking a respite from the buzz of outside, while the other spills out onto the street, embracing George Town’s lively buzz. The soaring ceilings create a sense of openness, further enhanced by the introduction of a mezzanine above the kitchen, maximising space without compromising on airiness.

Natural materials feature throughout with custom bamboo display systems and solid Nyatoh timber fixtures lending a rich, textural warmth. Deliberately crafted interlocking joints pay homage to traditional woodworking techniques, reinforcing both strength and authenticity. Every detail nods to meticulous craftsmanship, from the aged wood grains to the earthy material palette that echoes the heritage of its surroundings.

Lighting plays a supporting yet pivotal role, with carefully curated, softly diffused illumination accentuating the textures and forms within. The interplay of warm light and natural materials fosters an immersive, atmospheric retreat from the fast-paced city outside.

A refuge for slow mornings and, later on, offering a more cultured affair, MOJO JOJO is a debonair dining spot for the handsome Penang capital.

Read more https://www.emptstudio.com/projects/mojojojo

originally posted at https://stacker.news/items/966008

@ 57d1a264:69f1fee1

Hubless Wheels + Donut Motor brings manufacturing & performance benefits

Verge Next, a subsidiary of Estonia-based Verge Motorcycles, invented this Donut Motor. It's designed to drive a hubless wheel. Although once seen as something that simply looked cool in renderings, the company says the hubless arrangement brings performance and manufacturing benefits, "delivering unmatched torque and power density with minimal weight."

For one thing, there's no chain, belt or drivetrain required. Secondly, it frees the body of the bike from the task of holding the motor—everything is now contained within that rear wheel.

The company has not only incorporated the Donut Motor into their own bikes, but is now licensing the technology. Assuming it does what it says on the tin, our future streetscapes will be covered with hubless bikes, scooters and motorcycles.

Here's a closer look at a Verge bike and how its design is influenced by the motor:

https://www.youtube.com/watch?v=Og9vlJRe2-M

originally posted at https://stacker.news/items/966001

@ 849838f4:0ea97fbb

2nmn

@ d41bf82f:ed90d888

เบื้องหลังการเปลี่ยนแปลงครั้งใหญ่ในประวัติศาสตร์ เราต้องเข้าใจปัจจัยที่เปลี่ยนแปลงตรรกะของความรุนแรง โดยเฉพาะปัจจัยเชิงมหภาค 4 ประเภทหลัก ได้แก่ ภูมิประเทศ ภูมิอากาศ จุลชีพ และเทคโนโลยี

1. ภูมิประเทศ เป็นตัวกำหนดที่สำคัญมากต่อรูปแบบของรัฐและความสามารถในการควบคุมพลเมืองโดยเฉพาะเมื่อเปรียบระหว่างสภาพภูมิประเทศทางบกและทางทะเล พื้นที่ทะเลเปิดนั้นยากต่อการผูกขาดหรือควบคุม ทำให้กฎของรัฐไม่สามารถบังคับใช้ได้อย่างมีประสิทธิภาพ ต่างจากแผ่นดิน ซึ่งส่งผลต่อการจัดวางอำนาจอย่างลึกซึ้ง เมื่อเศรษฐกิจเริ่มเคลื่อนเข้าสู่โลกไซเบอร์ซึ่งมีลักษณะคล้ายทะเลเปิดมากกว่าภาคพื้นดิน รูปแบบของการปกครองและการใช้ความรุนแรงจึงมีแนวโน้มเปลี่ยนแปลงไปอย่างมีนัยสำคัญ ประวัติศาสตร์ก็สนับสนุนมุมมองนี้ รัฐยุคแรก ๆ มักเกิดขึ้นในพื้นที่ราบลุ่มชลประทานที่ล้อมรอบด้วยทะเลทราย เช่น เมโสโปเตเมียและอียิปต์ ซึ่งทำให้ประชาชนจำเป็นต้องพึ่งพารัฐที่สามารถควบคุมแหล่งน้ำเพื่อดำรงชีวิตได้ ก่อให้เกิดระบบเผด็จการที่มั่นคง ขณะที่ภูมิประเทศที่กระจายอำนาจ เช่น กรีซโบราณ กลับเอื้อต่อการเกิดประชาธิปไตย เพราะผู้คนสามารถพึ่งตนเองได้มากกว่า มีอิสระในการค้าขายทางทะเล และเข้าถึงรายได้ที่นำไปแลกกับอำนาจทางทหารและการเมืองได้
2. ภูมิอากาศก็มีบทบาทไม่แพ้กันในการกำหนดกรอบของอำนาจทางการเมือง เช่น หลังสิ้นยุคน้ำแข็งราว 13,000 ปีก่อน ความเปลี่ยนแปลงของระบบนิเวศทำให้ทุ่งหญ้าเลี้ยงสัตว์ลดลง และป่าทึบเข้ามาแทนที่ ทำให้มนุษย์ต้องเปลี่ยนวิถีชีวิตจากนักล่ามาเป็นเกษตรกรอย่างหลีกเลี่ยงไม่ได้ การเปลี่ยนแปลงนี้ไม่ได้เกิดขึ้นเพราะความสมัครใจ แต่เพราะสิ่งแวดล้อมบีบบังคับ ภูมิอากาศยังมีอิทธิพลต่อเสถียรภาพทางเศรษฐกิจและการเมืองอย่างชัดเจน เช่น ศตวรรษที่ 17 ซึ่งเป็นยุคหนาวเย็นที่สุดช่วงหนึ่งในประวัติศาสตร์ ทำให้เกิดวิกฤตอาหารและความอดอยากทั่วโลก นำไปสู่การก่อกบฏและการปฏิวัติในหลายประเทศ
3. จุลชีพ ก็มีบทบาทในเชิงการเมืองมหภาคอย่างลึกซึ้ง การล่มสลายของประชากรพื้นเมืองในทวีปอเมริกาจากโรคที่ชาวยุโรปนำเข้า เช่น หัด หรือไข้ทรพิษ ทำให้ยุโรปสามารถยึดครองดินแดนเหล่านั้นได้อย่างง่ายดาย แม้ในบางครั้งจะยังไม่ได้ลงจากเรือด้วยซ้ำ ในอีกด้านหนึ่ง จุลชีพก็เคยเป็นกำแพงที่ป้องกันไม่ให้จักรวรรดิยุโรปขยายอำนาจ เช่น มาลาเรียในแอฟริกาที่เคยทำให้พื้นที่เหล่านั้น “ต่อต้านอำนาจจากภายนอก” ได้อย่างนานหลายศตวรรษ
4. เทคโนโลยี ซึ่งเป็นปัจจัยที่ที่ทรงอิทธิพลที่สุดต่อการเปลี่ยนแปลงของโครงสร้างอำนาจในประวัติศาสตร์มนุษย์ เพราะมันสามารถเปลี่ยน “ต้นทุน” และ “ผลตอบแทน” ของการใช้ความรุนแรงได้อย่างรวดเร็วและชัดเจน ทั้งในแง่ของอาณาเขต ขนาดของรัฐ ลักษณะของสงคราม และแม้แต่ความชอบธรรมทางการเมือง ผู้เขียนได้แยกอิทธิพลของเทคโนโลยีออกเป็น 5 มิติหลัก ซึ่งล้วนมีบทบาทอย่างสำคัญในการจัดรูปแบบของอำนาจ ได้แก่:

A. ดุลยภาพระหว่างการโจมตีและการป้องกัน เทคโนโลยีแต่ละยุคมีผลอย่างมากต่อความได้เปรียบระหว่างฝ่ายรุกกับฝ่ายรับ หากเทคโนโลยีในยุคนั้นเอื้อต่อ “การโจมตี” (เช่น เครื่องยิงหิน, รถถัง, ระเบิดทางอากาศ) ต้นทุนของการขยายอำนาจจะต่ำลง รัฐหรือจักรวรรดิจะรวมศูนย์มากขึ้นเพราะสามารถควบคุมพื้นที่กว้างได้ด้วยกำลังที่มีประสิทธิภาพ แต่หากเทคโนโลยีเอื้อให้ “การป้องกัน” มีต้นทุนต่ำและได้เปรียบ (เช่น ปราสาทยุคกลาง, อาวุธต่อต้านอากาศยาน, การเข้ารหัสข้อมูลในโลกไซเบอร์) รัฐจะมีแนวโน้มกระจายตัว และอำนาจท้องถิ่นจะแข็งแกร่งขึ้น

B. ความเท่าเทียมกันทางทหารของพลเมือง เทคโนโลยีอาวุธยังเป็นตัวแปรสำคัญในการกำหนดว่า “พลเมืองธรรมดา” มีอำนาจเพียงใดในการเผชิญหน้ากับชนชั้นปกครอง ตัวอย่างที่ชัดเจนคือในยุคก่อนปฏิวัติดินปืน ชาวนาที่ถือแค่ส้อมหรือจอบไม่อาจต้านอัศวินติดเกราะได้ แต่เมื่อการใช้ปืนแพร่หลาย เส้นแบ่งระหว่างสามัญชนกับขุนนางก็เริ่มจางลง และเกิดการปฏิวัติทางสังคมตามมาในหลายพื้นที่

C. ขนาดขององค์กรที่จำเป็นต่อการใช้ความรุนแรง บางเทคโนโลยีต้องการระบบสนับสนุนขนาดใหญ่ เช่น เสบียง การสื่อสาร การขนส่ง และระบบการฝึกฝนที่ซับซ้อน ซึ่งหมายความว่าเฉพาะองค์กรที่มีทรัพยากรขนาดใหญ่เท่านั้นจึงสามารถใช้อำนาจอย่างมีประสิทธิภาพได้ ตัวอย่างเช่น สมัยสงครามโลก รัฐที่มีอุตสาหกรรมและสายส่งที่มั่นคงเท่านั้นจึงสามารถรบได้นาน

D. ขนาดของกิจกรรมทางเศรษฐกิจในการผลิต ขนาดของหน่วยเศรษฐกิจที่ “เหมาะสมที่สุด” ในการผลิตสินค้าและบริการก็เป็นตัวแปรทางเทคโนโลยีที่ส่งผลต่อโครงสร้างของรัฐ หากเศรษฐกิจจำเป็นต้องอาศัยตลาดขนาดใหญ่ พื้นที่กว้าง หรือระบบโลจิสติกส์ที่ซับซ้อน รัฐขนาดใหญ่จะมีข้อได้เปรียบ เช่น จักรวรรดิอังกฤษที่สามารถจัดระบบเศรษฐกิจข้ามทวีปได้ในศตวรรษที่ 19 แต่หากเทคโนโลยีเอื้อให้เศรษฐกิจท้องถิ่นมีความคล่องตัว สามารถผลิตแบบกระจาย (distributed production)ได้ รัฐขนาดใหญ่ก็จะมีประสิทธิภาพน้อยลง และอำนาจจะกระจายตัว

E. การกระจายของเทคโนโลยี หากเทคโนโลยีสามารถถูก “ผูกขาด” ได้โดยกลุ่มเล็ก ๆ เช่น การควบคุมแหล่งพลังงานนิวเคลียร์ หรือการพัฒนาอาวุธล้ำสมัย อำนาจจะกระจุกอยู่กับชนชั้นนำ แต่หากเทคโนโลยีแพร่กระจายได้อย่างกว้างขวาง เช่น การใช้ดินปืน แป้นพิมพ์ อำนาจก็จะสลายตัวไปยังประชาชนทั่วไป

เมื่อพิจารณาประวัติศาสตร์ในมุมของ “สิ่งที่เกิดขึ้นจริง” ควบคู่กับ “สิ่งที่อาจเกิดขึ้นได้” เราจะเริ่มตระหนักถึงบทบาทของโอกาสและความเปราะบางที่มักถูกมองข้าม โดยเฉพาะในกรณีของจุลชีพ แม้จะเป็นตัวแปรที่ทรงพลังในอดีต แต่กลับดูเหมือนว่ามันมีผลกระทบต่อโครงสร้างอำนาจในยุคใหม่ต่ำกว่าที่ควรจะเป็น ทั้งที่ในทางทฤษฎีแล้ว มันมีศักยภาพสูงยิ่งในการเปลี่ยนแปลงประวัติศาสตร์ หากเชื้อไวรัสสายพันธุ์ใหม่ที่ร้ายแรงและแพร่กระจายได้ง่าย เทียบเท่าหรือรุนแรงกว่ามาลาเรีย แพร่ระบาดในหมู่นักสำรวจโปรตุเกสช่วงต้นของยุคการเดินเรือ อาจไม่มีการสำรวจหรือขยายอาณานิคมเกิดขึ้นเลย เช่นเดียวกับหากโคลัมบัสและผู้ย้ายถิ่นกลุ่มแรกในโลกใหม่ต้องเผชิญโรคร้ายที่มีฤทธิ์รุนแรงพอ ๆ กับหัดซึ่งคร่าชีวิตชาวพื้นเมืองไปอย่างมหาศาล พวกเขาอาจไม่สามารถตั้งรกรากได้เลยด้วยซ้ำ

แต่เมื่อมองย้อนกลับไป สิ่งเหล่านี้กลับไม่เคยเกิดขึ้น และนั่นทำให้เรายิ่งมีแนวโน้มจะเชื่อใน “ชะตากรรม” บางอย่างของประวัติศาสตร์ อย่างไรก็ตาม หากมองในแง่กลไกของพลังที่ขับเคลื่อนอำนาจ การที่จุลชีพกลับมีบทบาทสนับสนุนการรวมศูนย์ของรัฐในยุคใหม่มากกว่าการขัดขวาง ก็เป็นสิ่งที่น่าพิจารณา ทหารและผู้ตั้งถิ่นฐานจากโลกตะวันตกไม่ได้มีเพียงเทคโนโลยีเป็นแต้มต่อ แต่ยังมี “ภูมิคุ้มกันที่สั่งสมจากประสบการณ์กับโรค” อีกด้วย โรคที่มาพร้อมกับนักสำรวจจากยุโรปจึงกลายเป็น “อาวุธลับ” ที่ทำลายชาวพื้นเมืองก่อนที่ผู้รุกรานจะลงจากเรือด้วยซ้ำ

แม้ว่าจะมีข้อสันนิษฐานว่าซิฟิลิสแพร่จากโลกใหม่กลับไปยังยุโรป แต่ผลกระทบของมันก็จำกัดอยู่ในระดับวัฒนธรรม โดยเฉพาะด้านศีลธรรมทางเพศ ไม่ได้ส่งผลกระทบในระดับการเมืองมหภาคอย่างที่โรคระบาดในยุคกลางเคยทำ เช่น กาฬโรคหรือโรคไข้ทรพิษ เพราะในยุคสมัยใหม่ ระบบอุตสาหกรรมและโครงสร้างทางการแพทย์มีความสามารถในการควบคุมภัยจากจุลชีพได้มากขึ้น ไม่ว่าจะผ่านระบบสุขาภิบาล วัคซีน หรือยาปฏิชีวนะ

อย่างไรก็ดี การปรากฏตัวของโรคเอดส์ และความกังวลเกี่ยวกับไวรัสกลายพันธุ์ในช่วงปลายศตวรรษที่ 20 ได้แสดงให้เห็นว่า จุลชีพอาจไม่ได้เป็น “ปัจจัยรอง” ที่ไร้ฤทธิ์เสมอไป และอาจหวนกลับมาเป็นปัจจัยหลักที่กำหนดแนวทางของอำนาจใหม่อีกครั้งได้ในอนาคต หากมีโรคระบาดใหญ่เกิดขึ้นซึ่งรุนแรงพอที่จะทำลายความสามารถของรัฐในการควบคุมระบบเศรษฐกิจและชีวิตสาธารณะ โครงสร้างของอำนาจอาจสั่นคลอนยิ่งกว่าผลกระทบจากภูมิอากาศหรือภูมิประเทศเสียอีก

ปัญหาคือเราไม่สามารถคาดการณ์จุดเริ่มต้นของเหตุการณ์เหล่านี้ได้อย่างแม่นยำ ไม่มีแบบจำลองใดที่สามารถควบคุมหรือคาดเดาธรรมชาติได้อย่างสมบูรณ์ แม้จะมีความพยายามทางวิทยาศาสตร์และการเฝ้าระวังระดับโลก การที่เรารอดพ้นจากโรคร้ายในอดีตไม่ได้แปลว่าจะรอดได้อีกในอนาคต ความคาดหวังว่าปัจจัยมหภาคในพันปีข้างหน้าจะยังคงเป็น “เทคโนโลยี” ไม่ใช่ “จุลชีพ” จึงเป็นเพียงสมมติฐานที่ตั้งอยู่บนความหวังมากกว่าหลักประกันใด ๆ

และแม้ว่าเทคโนโลยีจะมีบทบาทอย่างล้นเหลือในช่วงห้าศตวรรษที่ผ่านมา แต่บทเรียนจากการปฏิวัติการเกษตรในยุคโบราณก็ยังคงเตือนใจว่า ปัจจัยที่เปลี่ยนแปลงวิถีของอำนาจในระดับรากฐานที่สุดอาจไม่ได้ยิ่งใหญ่หรือก้าวหน้าเสมอไป บางครั้งสิ่งที่ทำให้โลกเปลี่ยนแปลงไปอย่างถาวร ไม่ใช่จักรกลที่ซับซ้อนหรืออาวุธล้ำยุค หากแต่เป็นสิ่งมีชีวิตขนาดเล็กที่เราแทบมองไม่เห็นด้วยตาเปล่า — และมันก็อาจย้อนกลับมามีบทบาทสำคัญอีกครั้งในศตวรรษของเรา.

อย่าลืมว่าหนังสือเล่มนี้เขียนขึ้นในปี 1997 — ยุคที่โลกยังไม่เคยรู้จักกับ COVID-19

บทถัดไปจะพูดถึงเรื่องการปฏิวัติครั้งแรกของ Sapiens การปฏิวัติเกษตรกรรม

@ 502ab02a:a2860397

PAN... แค่แพนเค้ก หรือ แผนล้อมโลกเรื่องอาหาร เมื่อหมากตัวจริงชื่อ Sebastian Joy

เราได้รู้จักกับคุณ Sebastian Joy กันไปแล้วนะครับ วันนี้เรามาขยายผลกันอีกหน่อย

ถ้าโลกนี้เป็นเกมหมากรุก อาหารคือกระดานที่ทุกตัวหมากต้องเหยียบเดิน และใครที่วางหมากอาหารได้...ก็วางโลกได้เหมือนกัน

ปี 2018 มีโครงการหนึ่งถือกำเนิดขึ้นในเยอรมนีอย่างเงียบๆ ชื่อว่า Physicians Association for Nutrition (PAN) เบื้องหน้าเหมือนเป็นมูลนิธิการกุศล ตั้งขึ้นมาเพื่อ "ช่วยให้หมอเข้าใจเรื่องโภชนาการจากพืช" แต่ถ้าเปิดแว่นขยายส่องให้ดีๆ มันคือหนึ่งในฟันเฟืองสำคัญของแผนเปลี่ยนอนาคตอาหารโลกจาก Animal-Based ไปเป็น Plant-Based ที่เป็น lab plant based ที่ไม่ใช่อาหารธรรมชาติแบบหลักแก่นที่ Vegan สืบทอดกันมา โดยอ้างเรื่อง "สุขภาพ" และ "สิ่งแวดล้อม" เป็นฉากหน้า

PAN นั้นเสมือนเป็นลูกสมุนตัวกลั่นของคนที่ชื่อ Sebastian Joy ชายหนุ่มสายโปรโมทแนว Vegan ที่ก่อนหน้านั้นก่อตั้งองค์กร ProVeg International ซึ่งมีสายสัมพันธ์กับพวก Start-up อาหารทางเลือก (ไม่ว่าจะเป็นเนื้อปลอม เนื้อพืชดีเอนเอ นมพืชที่มาจากจุลินทรีย์ ไปจนถึงการส่งเสริมวัตถุดิบจากแบคทีเรีย โรงงาน และห้องแลบ) แล้ว ProVeg ไม่ได้ทำงานเดี่ยวๆ นะจ๊ะ... เบื้องหลังเชื่อมโยงกับเครือข่ายที่หนุน World Economic Forum (WEF) และแนวคิด Great Reset ที่อยาก "รีเซ็ต" วิธีการกินของคนทั้งโลก โดยให้อาหารเป็น Plant-Based แบบ lab created และ Meat Lab-Based เป็นหลัก

ส่วน PAN ถูกใช้เป็น "หมากที่แต่งตัวเป็นหมอ" เพื่อเดินเกมไปสู่การแทรกแซงนโยบายประเทศต่างๆ ผ่านช่องทาง "สาธารณสุข" และ "การศึกษาแพทย์" เพื่อมาเป็นกำลังหลักให้ในแผนงาน

เรามาดูตัวอย่างผลงานเด่นของ PAN กันครับ 1. ผลักดันให้รวม Plant-Based เข้าไปในหลักสูตรแพทย์และพยาบาล (โดยใช้เหตุผลว่า "หมอต้องรู้จักอาหารเพื่อสุขภาพ") 2. ช่วยรณรงค์ให้โรงพยาบาล โรงเรียน และมหาวิทยาลัย เปลี่ยนเมนูอาหารเป็น Plant-Based 3. สนับสนุนงานวิจัย และโครงการ เช่น Green Food Experience ที่กดดันให้ภาคธุรกิจและภาครัฐบาลหันมาทำตาม "แนวทางอาหารยั่งยืน" แบบที่ PAN และพรรคพวกกำหนด 4. มีสถานะ "Observer" ในองค์การสหประชาชาติ (UN) เพื่อเสนอความคิดเห็นในการกำหนดนโยบายสาธารณสุขและสิ่งแวดล้อมระดับโลก

และเบื้องหลังอีกชั้นที่น่าสนใจ... Sebastian Joy มีความสัมพันธ์ลึกซึ้งกับวงการ Start-up อาหารใหม่ๆ ที่พยายามตีตลาด Plant-Based และ Lab-Grown Food อย่างเช่น Perfect Day, Beyond Meat, Mosa Meat ฯลฯ ผ่านการโปรโมท "โภชนาการจากพืชเพื่อสุขภาพที่ดีกว่า" โดยใช้ PAN เป็นเครื่องมือให้ดู "มีอำนาจทางวิชาการ" มากขึ้น

หรือถ้าให้พูดง่ายๆ คือ สร้างสนามแข่ง แล้วจับมือกับนักแข่งที่ตัวเองลงทุนไว้ PAN ดูเหมือนเป็นองค์กรกลางๆ ใสๆ แต่มันเชื่อมโยงกับโครงข่าย NGO และบริษัทเอกชนที่มุ่งแปลงร่างอาหารโลกอยู่เบื้องหลัง การที่ PAN ผลักดันนโยบายระดับประเทศ และแทรกซึมในระบบการศึกษา หมายความว่าอนาคตคนรุ่นใหม่จะถูกปลูกฝังแนวคิด "เนื้อสัตว์ไม่ดี" โดยไม่ทันรู้ตัว

แล้วมันเกี่ยวอะไรกับเรา? จินตนาการดูครับว่า - ถ้าวันหนึ่งโรงเรียนของลูกเรามีแต่เมนูถั่วเหลือง ซีเรียล นมโอ๊ต หรือ ไอศกรีมเวย์จากจุลินทรีย์ และห้ามเสิร์ฟเนื้อสัตว์ด้วยสารพัดเหตุผล เช่น เนื้อปนเปื้อนง่าย เนื้อทำให้เป็นมะเร็ง หรือแม้แต่สอนเด็กว่า เนื้อคือตัวการทำลายสิ่งแวดล้อมด้วย มีเทน นั่นอาจเป็นผลลัพธ์จากงานเบื้องหลังของ PAN - ถ้าวันหนึ่งนโยบายอาหารของประเทศเน้นลดเนื้อสัตว์ อ้างสุขภาพ อ้างสิ่งแวดล้อม อ้างโรคระบาด อ้างกฎแห่ง DNA ที่ถูกจดสิทธิบัตร แล้วโปรโมทเนื้อปลอมแทน นั่นอาจเป็นรอยเท้าของ Sebastian Joy ที่เดินมาก่อนแล้ว - ถ้าวันหนึ่งหมอจำนวนมากเชื่อว่า “เนื้อสัตว์คือตัวร้ายที่แพร่มะเร็งหรือทำให้สุขภาพเสีย” โดยไม่มีการตั้งคำถาม นั่นคือชัยชนะของหมากตัวนี้

ในขณะที่คนส่วนใหญ่คิดว่ากำลังเลือกอาหารเอง หรือ คิดว่าฉันกิน plant base / vegan เพราะรักโลก รักสุขภาพ แต่จริงๆ แล้วมีมือที่มองไม่เห็นกำหนด "ตัวเลือก" ไว้แล้วเรียบร้อย เพราะทั้งหมดมันไม่ได้เป็นอาหารธรรมชาติ มันคืออาหาร "สร้าง" ที่ไม่มีสัตว์, มันคืออาหาร "สร้าง" ที่ต้อง "สร้าง" มาจากโรงงาน แล้วเราต้อง "ซื้อ" มากินเท่านั้น ถ้าไม่สร้าง local ให้แข็งแรง อย่าหลงไปตามความสวยงามของการรักโลกในมุมเดียว เราอาจจะไม่สามารถปลูกพืชมาเป็นอาหารเองได้ เราอาจไม่สามารถเลี้ยงสัตว์เพื่อกินเองได้

PAN ไม่ใช่แค่องค์กรให้ความรู้ด้านโภชนาการ / PAN คือเครื่องมือในกระดานหมากรุกที่กำลังจัดการ "ตั้งโปรแกรมใหม่" ให้คนทั้งโลกกินตามแบบที่นายทุนและเครือข่ายเบื้องหลังเขียนบทไว้ และชายที่ชื่อ Sebastian Joy นี่แหละ...คือหนึ่งในผู้ถือหมากที่ยิ้มอยู่หลังม่าน

อาหารแห่งอนาคต มีทางเดินเหลือไว้ให้ เกษตรกร old school บ้างไหม สนธิสัญญาต่างๆเรื่องเมล็ดพันธุ์ เหลือทางเดินไว้ให้เกษตรกรบ้างไหม หรือสุดท้าย เราจะไม่มีไดเอทให้เลือก ให้ทะเลาะกัน เพราะสุดท้าย เราต่างต้องกินอาหารจากโรงงานเหมือนกันหมด บทความนี้คงจะเป็นได้แค่เพียง การตั้งคำถามขึ้นมาไว้ แต่ไม่มีคำตอบ ว่าเรากำลังโดนอ้าง plant based food มาเคลือบความเป็น อาหารโรงงาน (Plant Food) หรือเปล่าเพราะวันนี้หลายคนอาจมองว่าเป็นการตื่นตูม คิดมาก หรือแม้แต่ เราเลือกได้แหละ ก็ได้ครับ

ผมไม่ได้มีปัญหากับสายพืชล้วน ไม่ว่าจะเจ วีแกน แพลนท์เบส เพราะถ้ากินเป็น มองสารอาหารเป็น จัดการ anti nutrient ได้ดี มันก็ดีสำหรับคนนั้น แต่ซีรีส์นี้สำคัญที่ว่า plant based food is not PLANT food อาหารจากพืชไม่ใช่อาหารจากโรงงานครับ

ก่อนถึงวันที่เราจะไม่มีสิทธิ์แม้แต่จะเลือก #pirateketo #กูต้องรู้มั๊ย #ม้วนหางสิลูก #siamstr

@ 4db2f229:205fed9f

https://www.nexusmods.com/newvegas/mods/80258

If you manage to get it up to date / uncorrupt the data, I give you full liberties to:

• The model itself
• Its XMF and/or XML skeleton
• Patching it to be compatible with any other gun mods
• other fixes
• and full credit handed over to you

I think this has honestly been abandoned by it's original developer, and since I am just hanging onto the file? I decided it'd be better maintained in someone elses hands, and with community much more responsible than Nexus. Honestly if I did not archive this mod? It would of been vaporware.

But in it's current state it's not fit for being playable. I did manage to save media of when it was playable however.

@ 4ba8e86d:89d32de4

Como funciona o PGP.

O texto a seguir foi retirado do capítulo 1 do documento Introdução à criptografia na documentação do PGP 6.5.1. Copyright © 1990-1999 Network Associates, Inc. Todos os direitos reservados.

-O que é criptografia? -Criptografia forte -Como funciona a criptografia? -Criptografia convencional -Cifra de César -Gerenciamento de chaves e criptografia convencional -Criptografia de chave pública -Como funciona o PGP - Chaves • Assinaturas digitais -Funções hash • Certificados digitais -Distribuição de certificados -Formatos de certificado •Validade e confiança -Verificando validade -Estabelecendo confiança -Modelos de confiança • Revogação de certificado -Comunicar que um certificado foi revogado -O que é uma senha? -Divisão de chave

Os princípios básicos da criptografia.

Quando Júlio César enviou mensagens aos seus generais, ele não confiou nos seus mensageiros. Então ele substituiu cada A em suas mensagens por um D, cada B por um E, e assim por diante através do alfabeto. Somente alguém que conhecesse a regra “shift by 3” poderia decifrar suas mensagens. E assim começamos.

Criptografia e descriptografia.

Os dados que podem ser lidos e compreendidos sem quaisquer medidas especiais são chamados de texto simples ou texto não criptografado. O método de disfarçar o texto simples de forma a ocultar sua substância é chamado de criptografia. Criptografar texto simples resulta em um jargão ilegível chamado texto cifrado. Você usa criptografia para garantir que as informações sejam ocultadas de qualquer pessoa a quem não se destinam, mesmo daqueles que podem ver os dados criptografados. O processo de reverter o texto cifrado ao texto simples original é chamado de descriptografia . A Figura 1-1 ilustra esse processo.

https://image.nostr.build/0e2fcb71ed86a6083e083abbb683f8c103f44a6c6db1aeb2df10ae51ec97ebe5.jpg

Figura 1-1. Criptografia e descriptografia

O que é criptografia?

Criptografia é a ciência que usa a matemática para criptografar e descriptografar dados. A criptografia permite armazenar informações confidenciais ou transmiti-las através de redes inseguras (como a Internet) para que não possam ser lidas por ninguém, exceto pelo destinatário pretendido. Embora a criptografia seja a ciência que protege os dados, a criptoanálise é a ciência que analisa e quebra a comunicação segura. A criptoanálise clássica envolve uma combinação interessante de raciocínio analítico, aplicação de ferramentas matemáticas, descoberta de padrões, paciência, determinação e sorte. Os criptoanalistas também são chamados de atacantes. A criptologia abrange tanto a criptografia quanto a criptoanálise.

Criptografia forte.

"Existem dois tipos de criptografia neste mundo: a criptografia que impedirá a sua irmã mais nova de ler os seus arquivos, e a criptografia que impedirá os principais governos de lerem os seus arquivos. Este livro é sobre o último." --Bruce Schneier, Criptografia Aplicada: Protocolos, Algoritmos e Código Fonte em C. PGP também trata deste último tipo de criptografia. A criptografia pode ser forte ou fraca, conforme explicado acima. A força criptográfica é medida no tempo e nos recursos necessários para recuperar o texto simples. O resultado de uma criptografia forte é um texto cifrado que é muito difícil de decifrar sem a posse da ferramenta de decodificação apropriada. Quão díficil? Dado todo o poder computacional e o tempo disponível de hoje – mesmo um bilhão de computadores fazendo um bilhão de verificações por segundo – não é possível decifrar o resultado de uma criptografia forte antes do fim do universo. Alguém poderia pensar, então, que uma criptografia forte resistiria muito bem até mesmo contra um criptoanalista extremamente determinado. Quem pode realmente dizer? Ninguém provou que a criptografia mais forte disponível hoje resistirá ao poder computacional de amanhã. No entanto, a criptografia forte empregada pelo PGP é a melhor disponível atualmente.

Contudo, a vigilância e o conservadorismo irão protegê-lo melhor do que as alegações de impenetrabilidade.

Como funciona a criptografia?

Um algoritmo criptográfico, ou cifra, é uma função matemática usada no processo de criptografia e descriptografia. Um algoritmo criptográfico funciona em combinação com uma chave – uma palavra, número ou frase – para criptografar o texto simples. O mesmo texto simples é criptografado em texto cifrado diferente com chaves diferentes. A segurança dos dados criptografados depende inteiramente de duas coisas: a força do algoritmo criptográfico e o sigilo da chave. Um algoritmo criptográfico, mais todas as chaves possíveis e todos os protocolos que o fazem funcionar constituem um criptossistema. PGP é um criptossistema.

Criptografia convencional.

Na criptografia convencional, também chamada de criptografia de chave secreta ou de chave simétrica , uma chave é usada tanto para criptografia quanto para descriptografia. O Data Encryption Standard (DES) é um exemplo de criptossistema convencional amplamente empregado pelo Governo Federal. A Figura 1-2 é uma ilustração do processo de criptografia convencional. https://image.nostr.build/328b73ebaff84c949df2560bbbcec4bc3b5e3a5163d5fbb2ec7c7c60488f894c.jpg

Figura 1-2. Criptografia convencional

Cifra de César.

Um exemplo extremamente simples de criptografia convencional é uma cifra de substituição. Uma cifra de substituição substitui uma informação por outra. Isso é feito com mais frequência compensando as letras do alfabeto. Dois exemplos são o Anel Decodificador Secreto do Capitão Meia-Noite, que você pode ter possuído quando era criança, e a cifra de Júlio César. Em ambos os casos, o algoritmo serve para compensar o alfabeto e a chave é o número de caracteres para compensá-lo. Por exemplo, se codificarmos a palavra "SEGREDO" usando o valor chave de César de 3, deslocaremos o alfabeto para que a terceira letra abaixo (D) comece o alfabeto. Então começando com A B C D E F G H I J K L M N O P Q R S T U V W X Y Z e deslizando tudo para cima em 3, você obtém DEFGHIJKLMNOPQRSTUVWXYZABC onde D=A, E=B, F=C e assim por diante. Usando este esquema, o texto simples, "SECRET" é criptografado como "VHFUHW". Para permitir que outra pessoa leia o texto cifrado, você diz a ela que a chave é 3. Obviamente, esta é uma criptografia extremamente fraca para os padrões atuais, mas, ei, funcionou para César e ilustra como funciona a criptografia convencional.

Gerenciamento de chaves e criptografia convencional.

A criptografia convencional tem benefícios. É muito rápido. É especialmente útil para criptografar dados que não vão a lugar nenhum. No entanto, a criptografia convencional por si só como meio de transmissão segura de dados pode ser bastante cara, simplesmente devido à dificuldade de distribuição segura de chaves. Lembre-se de um personagem do seu filme de espionagem favorito: a pessoa com uma pasta trancada e algemada ao pulso. Afinal, o que há na pasta? Provavelmente não é o código de lançamento de mísseis/fórmula de biotoxina/plano de invasão em si. É a chave que irá descriptografar os dados secretos. Para que um remetente e um destinatário se comuniquem com segurança usando criptografia convencional, eles devem chegar a um acordo sobre uma chave e mantê-la secreta entre si. Se estiverem em locais físicos diferentes, devem confiar em um mensageiro, no Bat Phone ou em algum outro meio de comunicação seguro para evitar a divulgação da chave secreta durante a transmissão. Qualquer pessoa que ouvir ou interceptar a chave em trânsito poderá posteriormente ler, modificar e falsificar todas as informações criptografadas ou autenticadas com essa chave. Do DES ao Anel Decodificador Secreto do Capitão Midnight, o problema persistente com a criptografia convencional é a distribuição de chaves: como você leva a chave ao destinatário sem que alguém a intercepte?

Criptografia de chave pública.

Os problemas de distribuição de chaves são resolvidos pela criptografia de chave pública, cujo conceito foi introduzido por Whitfield Diffie e Martin Hellman em 1975. (Há agora evidências de que o Serviço Secreto Britânico a inventou alguns anos antes de Diffie e Hellman, mas a manteve um segredo militar - e não fez nada com isso.

[JH Ellis: The Possibility of Secure Non-Secret Digital Encryption, CESG Report, January 1970]) A criptografia de chave pública é um esquema assimétrico que usa um par de chaves para criptografia: uma chave pública, que criptografa os dados, e uma chave privada ou secreta correspondente para descriptografia. Você publica sua chave pública para o mundo enquanto mantém sua chave privada em segredo. Qualquer pessoa com uma cópia da sua chave pública pode criptografar informações que somente você pode ler. Até mesmo pessoas que você nunca conheceu. É computacionalmente inviável deduzir a chave privada da chave pública. Qualquer pessoa que possua uma chave pública pode criptografar informações, mas não pode descriptografá-las. Somente a pessoa que possui a chave privada correspondente pode descriptografar as informações. https://image.nostr.build/fdb71ae7a4450a523456827bdd509b31f0250f63152cc6f4ba78df290887318b.jpg

Figura 1-3. Criptografia de chave pública O principal benefício da criptografia de chave pública é que ela permite que pessoas que não possuem nenhum acordo de segurança pré-existente troquem mensagens com segurança. A necessidade de remetente e destinatário compartilharem chaves secretas através de algum canal seguro é eliminada; todas as comunicações envolvem apenas chaves públicas e nenhuma chave privada é transmitida ou compartilhada. Alguns exemplos de criptossistemas de chave pública são Elgamal (nomeado em homenagem a seu inventor, Taher Elgamal), RSA (nomeado em homenagem a seus inventores, Ron Rivest, Adi Shamir e Leonard Adleman), Diffie-Hellman (nomeado, você adivinhou, em homenagem a seus inventores). ) e DSA, o algoritmo de assinatura digital (inventado por David Kravitz). Como a criptografia convencional já foi o único meio disponível para transmitir informações secretas, o custo dos canais seguros e da distribuição de chaves relegou a sua utilização apenas àqueles que podiam pagar, como governos e grandes bancos (ou crianças pequenas com anéis descodificadores secretos). A criptografia de chave pública é a revolução tecnológica que fornece criptografia forte para as massas adultas. Lembra do mensageiro com a pasta trancada e algemada ao pulso? A criptografia de chave pública o tira do mercado (provavelmente para seu alívio).

Como funciona o PGP.

O PGP combina alguns dos melhores recursos da criptografia convencional e de chave pública. PGP é um criptossistema híbrido. Quando um usuário criptografa texto simples com PGP, o PGP primeiro compacta o texto simples. A compactação de dados economiza tempo de transmissão do modem e espaço em disco e, mais importante ainda, fortalece a segurança criptográfica. A maioria das técnicas de criptoanálise explora padrões encontrados no texto simples para quebrar a cifra. A compressão reduz esses padrões no texto simples, aumentando assim enormemente a resistência à criptoanálise. (Arquivos que são muito curtos para compactar ou que não são compactados bem não são compactados.) O PGP então cria uma chave de sessão, que é uma chave secreta única. Esta chave é um número aleatório gerado a partir dos movimentos aleatórios do mouse e das teclas digitadas. Esta chave de sessão funciona com um algoritmo de criptografia convencional rápido e muito seguro para criptografar o texto simples; o resultado é texto cifrado. Depois que os dados são criptografados, a chave da sessão é criptografada na chave pública do destinatário. Essa chave de sessão criptografada com chave pública é transmitida junto com o texto cifrado ao destinatário.

Figura 1-4. Como funciona a criptografia PGP A descriptografia funciona ao contrário. A cópia do PGP do destinatário usa sua chave privada para recuperar a chave de sessão temporária, que o PGP usa para descriptografar o texto cifrado criptografado convencionalmente.

Figura 1-5. Como funciona a descriptografia PGP A combinação dos dois métodos de criptografia combina a conveniência da criptografia de chave pública com a velocidade da criptografia convencional. A criptografia convencional é cerca de 1.000 vezes mais rápida que a criptografia de chave pública. A criptografia de chave pública, por sua vez, fornece uma solução para

problemas de distribuição de chaves e transmissão de dados. Usados ​​em conjunto, o desempenho e a distribuição de chaves são melhorados sem qualquer sacrifício na segurança.

Chaves.

Uma chave é um valor que funciona com um algoritmo criptográfico para produzir um texto cifrado específico. As chaves são basicamente números muito, muito, muito grandes. O tamanho da chave é medido em bits; o número que representa uma chave de 1024 bits é enorme. Na criptografia de chave pública, quanto maior a chave, mais seguro é o texto cifrado. No entanto, o tamanho da chave pública e o tamanho da chave secreta da criptografia convencional não têm nenhuma relação. Uma chave convencional de 80 bits tem a força equivalente a uma chave pública de 1.024 bits. Uma chave convencional de 128 bits é equivalente a uma chave pública de 3.000 bits. Novamente, quanto maior a chave, mais segura, mas os algoritmos usados ​​para cada tipo de criptografia são muito diferentes e, portanto, a comparação é como a de maçãs com laranjas. Embora as chaves pública e privada estejam matematicamente relacionadas, é muito difícil derivar a chave privada dada apenas a chave pública; no entanto, derivar a chave privada é sempre possível, desde que haja tempo e capacidade computacional suficientes. Isto torna muito importante escolher chaves do tamanho certo; grande o suficiente para ser seguro, mas pequeno o suficiente para ser aplicado rapidamente. Além disso, você precisa considerar quem pode estar tentando ler seus arquivos, quão determinados eles estão, quanto tempo têm e quais podem ser seus recursos. Chaves maiores serão criptograficamente seguras por um longo período de tempo. Se o que você deseja criptografar precisar ficar oculto por muitos anos, você pode usar uma chave muito grande. Claro, quem sabe quanto tempo levará para determinar sua chave usando os computadores mais rápidos e eficientes de amanhã? Houve um tempo em que uma chave simétrica de 56 bits era considerada extremamente segura. As chaves são armazenadas de forma criptografada. O PGP armazena as chaves em dois arquivos no seu disco rígido; um para chaves públicas e outro para chaves privadas. Esses arquivos são chamados de chaveiros. Ao usar o PGP, você normalmente adicionará as chaves públicas dos seus destinatários ao seu chaveiro público. Suas chaves privadas são armazenadas em seu chaveiro privado. Se você perder seu chaveiro privado, não será possível descriptografar nenhuma informação criptografada nas chaves desse anel.

Assinaturas digitais.

Um grande benefício da criptografia de chave pública é que ela fornece um método para empregar assinaturas digitais. As assinaturas digitais permitem ao destinatário da informação verificar a autenticidade da origem da informação e também verificar se a informação está intacta. Assim, as assinaturas digitais de chave pública fornecem autenticação e integridade de dados. A assinatura digital também proporciona o não repúdio, o que significa que evita que o remetente alegue que não enviou realmente as informações. Esses recursos são tão fundamentais para a criptografia quanto a privacidade, se não mais. Uma assinatura digital tem a mesma finalidade de uma assinatura manuscrita. No entanto, uma assinatura manuscrita é fácil de falsificar. Uma assinatura digital é superior a uma assinatura manuscrita porque é quase impossível de ser falsificada, além de atestar o conteúdo da informação, bem como a identidade do signatário.

Algumas pessoas tendem a usar mais assinaturas do que criptografia. Por exemplo, você pode não se importar se alguém souber que você acabou de depositar US$ 1.000 em sua conta, mas quer ter certeza de que foi o caixa do banco com quem você estava lidando. A maneira básica pela qual as assinaturas digitais são criadas é ilustrada na Figura 1-6 . Em vez de criptografar informações usando a chave pública de outra pessoa, você as criptografa com sua chave privada. Se as informações puderem ser descriptografadas com sua chave pública, elas deverão ter se originado em você.

Figura 1-6. Assinaturas digitais simples

Funções hash.

O sistema descrito acima apresenta alguns problemas. É lento e produz um enorme volume de dados – pelo menos o dobro do tamanho da informação original. Uma melhoria no esquema acima é a adição de uma função hash unidirecional no processo. Uma função hash unidirecional recebe uma entrada de comprimento variável – neste caso, uma mensagem de qualquer comprimento, até mesmo milhares ou milhões de bits – e produz uma saída de comprimento fixo; digamos, 160 bits. A função hash garante que, se a informação for alterada de alguma forma – mesmo que por apenas um bit – seja produzido um valor de saída totalmente diferente. O PGP usa uma função hash criptograficamente forte no texto simples que o usuário está assinando. Isso gera um item de dados de comprimento fixo conhecido como resumo da mensagem. (Novamente, qualquer alteração nas informações resulta em um resumo totalmente diferente.) Então o PGP usa o resumo e a chave privada para criar a “assinatura”. O PGP transmite a assinatura e o texto simples juntos. Ao receber a mensagem, o destinatário utiliza o PGP para recalcular o resumo, verificando assim a assinatura. O PGP pode criptografar o texto simples ou não; assinar texto simples é útil se alguns dos destinatários não estiverem interessados ​​ou não forem capazes de verificar a assinatura. Desde que uma função hash segura seja usada, não há como retirar a assinatura de alguém de um documento e anexá-la a outro, ou alterar uma mensagem assinada de qualquer forma. A menor alteração em um documento assinado causará falha no processo de verificação da assinatura digital.

Figura 1-7. Assinaturas digitais seguras As assinaturas digitais desempenham um papel importante na autenticação e validação de chaves de outros usuários PGP.

Certificados digitais.

Um problema com os criptosistemas de chave pública é que os usuários devem estar constantemente vigilantes para garantir que estão criptografando com a chave da pessoa correta. Num ambiente onde é seguro trocar chaves livremente através de servidores públicos, os ataques man-in-the-middle são uma ameaça potencial. Neste tipo de ataque, alguém publica uma chave falsa com o nome e ID de usuário do destinatário pretendido. Os dados criptografados – e interceptados por – o verdadeiro proprietário desta chave falsa estão agora em mãos erradas. Em um ambiente de chave pública, é vital que você tenha certeza de que a chave pública para a qual você está criptografando os dados é de fato a chave pública do destinatário pretendido e não uma falsificação. Você pode simplesmente criptografar apenas as chaves que foram entregues fisicamente a você. Mas suponha que você precise trocar informações com pessoas que nunca conheceu; como você pode saber se tem a chave correta? Os certificados digitais, ou certs, simplificam a tarefa de estabelecer se uma chave pública realmente pertence ao suposto proprietário. Um certificado é uma forma de credencial. Exemplos podem ser sua carteira de motorista, seu cartão de previdência social ou sua certidão de nascimento. Cada um deles contém algumas informações que identificam você e alguma autorização informando que outra pessoa confirmou sua identidade. Alguns certificados, como o seu passaporte, são uma confirmação importante o suficiente da sua identidade para que você não queira perdê-los, para que ninguém os use para se passar por você.

Um certificado digital são dados que funcionam como um certificado físico. Um certificado digital é uma informação incluída na chave pública de uma pessoa que ajuda outras pessoas a verificar se uma chave é genuína ou válida. Os certificados digitais são usados ​​para impedir tentativas de substituir a chave de uma pessoa por outra.

Um certificado digital consiste em três coisas:

● Uma chave pública.

● Informações do certificado. (Informações de "identidade" sobre o usuário, como nome, ID do usuário e assim por diante.) ● Uma ou mais assinaturas digitais.

O objetivo da assinatura digital em um certificado é afirmar que as informações do certificado foram atestadas por alguma outra pessoa ou entidade. A assinatura digital não atesta a autenticidade do certificado como um todo; ele atesta apenas que as informações de identidade assinadas acompanham ou estão vinculadas à chave pública. Assim, um certificado é basicamente uma chave pública com uma ou duas formas de identificação anexadas, além de um forte selo de aprovação de algum outro indivíduo confiável. Figura 1-8. Anatomia de um certificado PGP

Distribuição de certificados.

Os certificados são utilizados quando é necessário trocar chaves públicas com outra pessoa. Para pequenos grupos de pessoas que desejam se comunicar com segurança, é fácil trocar manualmente disquetes ou e-mails contendo a chave pública de cada proprietário. Esta é a distribuição manual de chave pública e é prática apenas até certo ponto. Além desse ponto, é necessário implementar sistemas que possam fornecer os mecanismos necessários de segurança, armazenamento e troca para que colegas de trabalho, parceiros de negócios ou estranhos possam se comunicar, se necessário. Eles podem vir na forma de repositórios somente de armazenamento, chamados Servidores de Certificados, ou sistemas mais estruturados que fornecem recursos adicionais de gerenciamento de chaves e são chamados de Infraestruturas de Chave Pública (PKIs).

Servidores de certificados.

Um servidor de certificados, também chamado de servidor certificado ou servidor de chaves, é um banco de dados que permite aos usuários enviar e recuperar certificados digitais. Um servidor certificado geralmente fornece alguns recursos administrativos que permitem que uma empresa mantenha suas políticas de segurança – por exemplo, permitindo que apenas as chaves que atendam a determinados requisitos sejam armazenadas.

Infraestruturas de Chave Pública.

Uma PKI contém os recursos de armazenamento de certificados de um servidor de certificados, mas também fornece recursos de gerenciamento de certificados (a capacidade de emitir, revogar, armazenar, recuperar e confiar em certificados). A principal característica de uma PKI é a introdução do que é conhecido como Autoridade Certificadora,ou CA, que é uma entidade humana — uma pessoa, grupo, departamento, empresa ou outra associação — que uma organização autorizou a emitir certificados para seus usuários de computador. (A função de uma CA é análoga à do Passport Office do governo de um país.) Uma CA cria certificados e os assina digitalmente usando a chave privada da CA. Devido ao seu papel na criação de certificados, a CA é o componente central de uma PKI. Usando a chave pública da CA, qualquer pessoa que queira verificar a autenticidade de um certificado verifica a assinatura digital da CA emissora e, portanto, a integridade do conteúdo do certificado (mais importante ainda, a chave pública e a identidade do titular do certificado).

Formatos de certificado.

Um certificado digital é basicamente uma coleção de informações de identificação vinculadas a uma chave pública e assinadas por um terceiro confiável para provar sua autenticidade. Um certificado digital pode ter vários formatos diferentes.

O PGP reconhece dois formatos de certificado diferentes:

● Certificados PGP ● Certificados X.509 Formato do certificado PGP. Um certificado PGP inclui (mas não está limitado a) as seguintes informações: ● O número da versão do PGP — identifica qual versão do PGP foi usada para criar a chave associada ao certificado. A chave pública do titular do certificado — a parte pública do seu par de chaves, juntamente com o algoritmo da chave: RSA, DH (Diffie-Hellman) ou DSA (Algoritmo de Assinatura Digital).

● As informações do detentor do certificado — consistem em informações de “identidade” sobre o usuário, como seu nome, ID de usuário, fotografia e assim por diante. ● A assinatura digital do proprietário do certificado — também chamada de autoassinatura, é a assinatura que utiliza a chave privada correspondente da chave pública associada ao certificado. ● O período de validade do certificado — a data/hora de início e a data/hora de expiração do certificado; indica quando o certificado irá expirar. ● O algoritmo de criptografia simétrica preferido para a chave — indica o algoritmo de criptografia para o qual o proprietário do certificado prefere que as informações sejam criptografadas. Os algoritmos suportados são CAST, IDEA ou Triple-DES. Você pode pensar em um certificado PGP como uma chave pública com um ou mais rótulos vinculados a ele (veja a Figura 1.9 ). Nessas 'etiquetas' você encontrará informações que identificam o proprietário da chave e uma assinatura do proprietário da chave, que afirma que a chave e a identificação andam juntas. (Essa assinatura específica é chamada de autoassinatura; todo certificado PGP contém uma autoassinatura.) Um aspecto único do formato de certificado PGP é que um único certificado pode conter múltiplas assinaturas. Várias ou muitas pessoas podem assinar o par chave/identificação para atestar a sua própria garantia de que a chave pública pertence definitivamente ao proprietário especificado. Se você procurar em um servidor de certificados público, poderá notar que certos certificados, como o do criador do PGP, Phil Zimmermann, contêm muitas assinaturas. Alguns certificados PGP consistem em uma chave pública com vários rótulos, cada um contendo um meio diferente de identificar o proprietário da chave (por exemplo, o nome do proprietário e a conta de e-mail corporativa, o apelido do proprietário e a conta de e-mail residencial, uma fotografia do proprietário — tudo em um certificado). A lista de assinaturas de cada uma dessas identidades pode ser diferente; as assinaturas atestam a autenticidade de que um dos rótulos pertence à chave pública, e não que todos os rótulos da chave sejam autênticos. (Observe que 'autêntico' está nos olhos de quem vê - assinaturas são opiniões, e diferentes pessoas dedicam diferentes níveis de devida diligência na verificação da autenticidade antes de assinar uma chave.) Figura 1-9. Um certificado PGP

Formato de certificado X.509.

X.509 é outro formato de certificado muito comum. Todos os certificados X.509 estão em conformidade com o padrão internacional ITU-T X.509; assim (teoricamente) os certificados X.509 criados para um aplicativo podem ser usados ​​por qualquer aplicativo compatível com X.509. Na prática, porém, diferentes empresas criaram suas próprias extensões para certificados X.509, e nem todas funcionam juntas. Um certificado exige que alguém valide que uma chave pública e o nome do proprietário da chave andam juntos. Com os certificados PGP, qualquer pessoa pode desempenhar o papel de validador. Com certificados X.509, o validador é sempre uma Autoridade Certificadora ou alguém designado por uma CA. (Tenha em mente que os certificados PGP também suportam totalmente uma estrutura hierárquica usando uma CA para validar certificados.)

Um certificado X.509 é uma coleção de um conjunto padrão de campos contendo informações sobre um usuário ou dispositivo e sua chave pública correspondente. O padrão X.509 define quais informações vão para o certificado e descreve como codificá-lo (o formato dos dados). Todos os certificados X.509 possuem os seguintes dados:

O número da versão X.509

— identifica qual versão do padrão X.509 se aplica a este certificado, o que afeta quais informações podem ser especificadas nele. A mais atual é a versão 3.

A chave pública do titular do certificado

— a chave pública do titular do certificado, juntamente com um identificador de algoritmo que especifica a qual sistema criptográfico a chave pertence e quaisquer parâmetros de chave associados.

O número de série do certificado

— a entidade (aplicação ou pessoa) que criou o certificado é responsável por atribuir-lhe um número de série único para distingui-lo de outros certificados que emite. Esta informação é usada de diversas maneiras; por exemplo, quando um certificado é revogado, seu número de série é colocado em uma Lista de Revogação de Certificados ou CRL.

O identificador exclusivo do detentor do certificado

— (ou DN — nome distinto). Este nome pretende ser exclusivo na Internet. Este nome pretende ser exclusivo na Internet. Um DN consiste em múltiplas subseções e pode ser parecido com isto: CN=Bob Allen, OU=Divisão Total de Segurança de Rede, O=Network Associates, Inc., C=EUA (Referem-se ao nome comum, à unidade organizacional, à organização e ao país do sujeito .)

O período de validade do certificado

— a data/hora de início e a data/hora de expiração do certificado; indica quando o certificado irá expirar.

O nome exclusivo do emissor do certificado

— o nome exclusivo da entidade que assinou o certificado. Normalmente é uma CA. A utilização do certificado implica confiar na entidade que assinou este certificado. (Observe que em alguns casos, como certificados de CA raiz ou de nível superior , o emissor assina seu próprio certificado.)

A assinatura digital do emitente

— a assinatura utilizando a chave privada da entidade que emitiu o certificado.

O identificador do algoritmo de assinatura

— identifica o algoritmo usado pela CA para assinar o certificado.

Existem muitas diferenças entre um certificado X.509 e um certificado PGP, mas as mais importantes são as seguintes: você pode criar seu próprio certificado PGP;

● você deve solicitar e receber um certificado X.509 de uma autoridade de certificação

● Os certificados X.509 suportam nativamente apenas um único nome para o proprietário da chave

● Os certificados X.509 suportam apenas uma única assinatura digital para atestar a validade da chave

Para obter um certificado X.509, você deve solicitar a uma CA a emissão de um certificado. Você fornece sua chave pública, prova de que possui a chave privada correspondente e algumas informações específicas sobre você. Em seguida, você assina digitalmente as informações e envia o pacote completo – a solicitação de certificado – para a CA. A CA então realiza algumas diligências para verificar se as informações fornecidas estão corretas e, em caso afirmativo, gera o certificado e o devolve.

Você pode pensar em um certificado X.509 como um certificado de papel padrão (semelhante ao que você recebeu ao concluir uma aula de primeiros socorros básicos) com uma chave pública colada nele. Ele contém seu nome e algumas informações sobre você, além da assinatura da pessoa que o emitiu para você.

Figura 1-10. Um certificado X.509 Provavelmente, o uso mais visível dos certificados X.509 atualmente é em navegadores da web.

Validade e confiança Cada usuário em um sistema de chave pública está vulnerável a confundir uma chave falsa (certificado) com uma chave real. Validade é a confiança de que um certificado de chave pública pertence ao seu suposto proprietário. A validade é essencial em um ambiente de chave pública onde você deve estabelecer constantemente se um determinado certificado é autêntico ou não. Depois de ter certeza de que um certificado pertencente a outra pessoa é válido, você pode assinar a cópia em seu chaveiro para atestar que verificou o certificado e que ele é autêntico. Se quiser que outras pessoas saibam que você deu ao certificado seu selo de aprovação, você pode exportar a assinatura para um servidor de certificados para que outras pessoas possam vê-la.

Conforme descrito na seção Infraestruturas de Chave Pública , algumas empresas designam uma ou mais Autoridades de Certificação (CAs) para indicar a validade do certificado. Em uma organização que usa uma PKI com certificados X.509, é função da CA emitir certificados aos usuários — um processo que geralmente envolve responder à solicitação de certificado do usuário. Em uma organização que usa certificados PGP sem PKI, é função da CA verificar a autenticidade de todos os certificados PGP e depois assinar os bons. Basicamente, o objetivo principal de uma CA é vincular uma chave pública às informações de identificação contidas no certificado e, assim, garantir a terceiros que algum cuidado foi tomado para garantir que esta ligação das informações de identificação e da chave seja válida. O CA é o Grand Pooh-bah da validação em uma organização; alguém em quem todos confiam e, em algumas organizações, como aquelas que utilizam uma PKI, nenhum certificado é considerado válido, a menos que tenha sido assinado por uma CA confiável.

Verificando validade.

Uma maneira de estabelecer a validade é passar por algum processo manual. Existem várias maneiras de fazer isso. Você pode exigir que o destinatário pretendido lhe entregue fisicamente uma cópia de sua chave pública. Mas isto é muitas vezes inconveniente e ineficiente. Outra forma é verificar manualmente a impressão digital do certificado. Assim como as impressões digitais de cada ser humano são únicas, a impressão digital de cada certificado PGP é única. A impressão digital é um hash do certificado do usuário e aparece como uma das propriedades do certificado. No PGP, a impressão digital pode aparecer como um número hexadecimal ou uma série das chamadas palavras biométricas, que são foneticamente distintas e são usadas para facilitar um pouco o processo de identificação da impressão digital. Você pode verificar se um certificado é válido ligando para o proprietário da chave (para que você origine a transação) e pedindo ao proprietário que leia a impressão digital de sua chave para você e compare essa impressão digital com aquela que você acredita ser a verdadeira. Isso funciona se você conhece a voz do proprietário, mas como verificar manualmente a identidade de alguém que você não conhece? Algumas pessoas colocam a impressão digital de sua chave em seus cartões de visita exatamente por esse motivo. Outra forma de estabelecer a validade do certificado de alguém é confiar que um terceiro indivíduo passou pelo processo de validação do mesmo. Uma CA, por exemplo, é responsável por garantir que, antes de emitir um certificado, ele ou ela o verifique cuidadosamente para ter certeza de que a parte da chave pública realmente pertence ao suposto proprietário. Qualquer pessoa que confie na CA considerará automaticamente quaisquer certificados assinados pela CA como válidos. Outro aspecto da verificação da validade é garantir que o certificado não foi revogado. Para obter mais informações, consulte a seção Revogação de certificado .

Estabelecendo confiança.

Você valida certificados. Você confia nas pessoas. Mais especificamente, você confia nas pessoas para validar os certificados de outras pessoas. Normalmente, a menos que o proprietário lhe entregue o certificado, você terá que confiar na palavra de outra pessoa de que ele é válido.

Introdutores meta e confiáveis.

​​Na maioria das situações, as pessoas confiam completamente na CA para estabelecer a validade dos certificados. Isso significa que todos os demais dependem da CA para passar por todo o processo de validação manual. Isso é aceitável até um certo número de usuários ou locais de trabalho e, então, não é possível para a AC manter o mesmo nível de validação de qualidade. Nesse caso, é necessário adicionar outros validadores ao sistema.

Um CA também pode ser um meta- introdutor. Um meta-introdutor confere não apenas validade às chaves, mas também confere a capacidade de confiar nas chaves a outros. Semelhante ao rei que entrega seu selo a seus conselheiros de confiança para que eles possam agir de acordo com sua autoridade, o meta-introdutor permite que outros atuem como introdutores de confiança. Esses introdutores confiáveis ​​podem validar chaves com o mesmo efeito do meta-introdutor. Eles não podem, entretanto, criar novos introdutores confiáveis.

Meta-introdutor e introdutor confiável são termos PGP. Em um ambiente X.509, o meta-introdutor é chamado de Autoridade de Certificação raiz ( CA raiz) e os introdutores confiáveis ​​são Autoridades de Certificação subordinadas . A CA raiz usa a chave privada associada a um tipo de certificado especial denominado certificado CA raiz para assinar certificados. Qualquer certificado assinado pelo certificado CA raiz é visto como válido por qualquer outro certificado assinado pela raiz. Este processo de validação funciona mesmo para certificados assinados por outras CAs no sistema — desde que o certificado da CA raiz tenha assinado o certificado da CA subordinada, qualquer certificado assinado pela CA será considerado válido para outras pessoas dentro da hierarquia. Este processo de verificação de backup por meio do sistema para ver quem assinou cujo certificado é chamado de rastreamento de um caminho de certificação ou cadeia de certificação.

Modelos de confiança.

Em sistemas relativamente fechados, como em uma pequena empresa, é fácil rastrear um caminho de certificação até a CA raiz. No entanto, os usuários muitas vezes precisam se comunicar com pessoas fora do seu ambiente corporativo, incluindo algumas que nunca conheceram, como fornecedores, consumidores, clientes, associados e assim por diante. É difícil estabelecer uma linha de confiança com aqueles em quem sua CA não confia explicitamente. As empresas seguem um ou outro modelo de confiança, que determina como os usuários irão estabelecer a validade do certificado. Existem três modelos diferentes:

Confiança Direta.

Confiança Hierárquica Uma teia de confiança Confiança direta A confiança direta é o modelo de confiança mais simples. Neste modelo, um usuário confia que uma chave é válida porque sabe de onde ela veio. Todos os criptosistemas usam essa forma de confiança de alguma forma. Por exemplo, em navegadores da Web, as chaves raiz da Autoridade de Certificação são diretamente confiáveis ​​porque foram enviadas pelo fabricante. Se houver alguma forma de hierarquia, ela se estenderá a partir desses certificados diretamente confiáveis. No PGP, um usuário que valida as chaves e nunca define outro certificado para ser um introdutor confiável está usando confiança direta. Figura 1-11. Confiança direta

Confiança Hierárquica.

Em um sistema hierárquico, há vários certificados "raiz" a partir dos quais a confiança se estende. Esses certificados podem certificar eles próprios certificados ou podem certificar certificados que certificam ainda outros certificados em alguma cadeia. Considere isso como uma grande “árvore” de confiança. A validade do certificado "folha" é verificada rastreando desde seu certificador até outros certificadores, até que um certificado raiz diretamente confiável seja encontrado.

Figura 1-12. Confiança hierárquica

Teia de Confiança.

Uma teia de confiança abrange ambos os outros modelos, mas também acrescenta a noção de que a confiança está nos olhos de quem vê (que é a visão do mundo real) e a ideia de que mais informação é melhor. É, portanto, um modelo de confiança cumulativa. Um certificado pode ser confiável diretamente ou confiável em alguma cadeia que remonta a um certificado raiz diretamente confiável (o meta-introdutor) ou por algum grupo de introdutores.

Talvez você já tenha ouvido falar do termo seis graus de separação, que sugere que qualquer pessoa no mundo pode determinar algum vínculo com qualquer outra pessoa no mundo usando seis ou menos outras pessoas como intermediários. Esta é uma teia de introdutores. É também a visão de confiança do PGP. PGP usa assinaturas digitais como forma de introdução. Quando qualquer usuário assina a chave de outro, ele ou ela se torna o introdutor dessa chave. À medida que esse processo avança, ele estabelece uma rede de confiança.

Em um ambiente PGP, qualquer usuário pode atuar como autoridade certificadora. Qualquer usuário PGP pode validar o certificado de chave pública de outro usuário PGP. No entanto, tal certificado só é válido para outro usuário se a parte confiável reconhecer o validador como um introdutor confiável. (Ou seja, você confia na minha opinião de que as chaves dos outros são válidas apenas se você me considerar um apresentador confiável. Caso contrário, minha opinião sobre a validade das outras chaves é discutível.) Armazenados no chaveiro público de cada usuário estão indicadores de

● se o usuário considera ou não uma chave específica válida

● o nível de confiança que o usuário deposita na chave que o proprietário da chave pode servir como certificador das chaves de terceiros

Você indica, na sua cópia da minha chave, se acha que meu julgamento conta. Na verdade, é um sistema de reputação: certas pessoas têm a reputação de fornecer boas assinaturas e as pessoas confiam nelas para atestar a validade de outras chaves.

Níveis de confiança no PGP.

O nível mais alto de confiança em uma chave, a confiança implícita , é a confiança em seu próprio par de chaves. O PGP assume que se você possui a chave privada, você deve confiar nas ações da sua chave pública relacionada. Quaisquer chaves assinadas pela sua chave implicitamente confiável são válidas.

Existem três níveis de confiança que você pode atribuir à chave pública de outra pessoa:

● Confiança total ● Confiança marginal ● Não confiável (ou não confiável)

Para tornar as coisas confusas, também existem três níveis de validade:

● Válido ● Marginalmente válido ● Inválido

Para definir a chave de outra pessoa como um introdutor confiável, você

1. Comece com uma chave válida, que seja.
2. assinado por você ou

3. assinado por outro apresentador confiável e então

4. Defina o nível de confiança que você acha que o proprietário da chave tem direito.

Por exemplo, suponha que seu chaveiro contenha a chave de Alice. Você validou a chave de Alice e indica isso assinando-a. Você sabe que Alice é uma verdadeira defensora da validação de chaves de outras pessoas. Portanto, você atribui a chave dela com confiança total. Isso faz de Alice uma Autoridade Certificadora. Se Alice assinar a chave de outra pessoa, ela aparecerá como Válida em seu chaveiro. O PGP requer uma assinatura Totalmente confiável ou duas assinaturas Marginalmente confiáveis ​​para estabelecer uma chave como válida. O método do PGP de considerar dois Marginais iguais a um Completo é semelhante a um comerciante que solicita duas formas de identificação. Você pode considerar Alice bastante confiável e também considerar Bob bastante confiável. Qualquer um deles sozinho corre o risco de assinar acidentalmente uma chave falsificada, portanto, você pode não depositar total confiança em nenhum deles. No entanto, as probabilidades de ambos os indivíduos terem assinado a mesma chave falsa são provavelmente pequenas.

Revogação de certificado.

Os certificados só são úteis enquanto são válidos. Não é seguro simplesmente presumir que um certificado é válido para sempre. Na maioria das organizações e em todas as PKIs, os certificados têm uma vida útil restrita. Isso restringe o período em que um sistema fica vulnerável caso ocorra um comprometimento do certificado.

Os certificados são assim criados com um período de validade programado: uma data/hora de início e uma data/hora de expiração. Espera-se que o certificado seja utilizável durante todo o seu período de validade (seu tempo de vida ). Quando o certificado expirar, ele não será mais válido, pois a autenticidade do seu par chave/identificação não estará mais garantida. (O certificado ainda pode ser usado com segurança para reconfirmar informações que foram criptografadas ou assinadas dentro do período de validade – no entanto, ele não deve ser confiável para tarefas criptográficas futuras.)

Existem também situações em que é necessário invalidar um certificado antes da sua data de expiração, como quando o titular do certificado termina o contrato de trabalho com a empresa ou suspeita que a chave privada correspondente do certificado foi comprometida. Isso é chamado de revogação. Um certificado revogado é muito mais suspeito do que um certificado expirado. Os certificados expirados são inutilizáveis, mas não apresentam a mesma ameaça de comprometimento que um certificado revogado. Qualquer pessoa que tenha assinado um certificado pode revogar a sua assinatura no certificado (desde que utilize a mesma chave privada que criou a assinatura). Uma assinatura revogada indica que o signatário não acredita mais que a chave pública e as informações de identificação pertencem uma à outra, ou que a chave pública do certificado (ou a chave privada correspondente) foi comprometida. Uma assinatura revogada deve ter quase tanto peso quanto um certificado revogado. Com certificados X.509, uma assinatura revogada é praticamente igual a um certificado revogado, visto que a única assinatura no certificado é aquela que o tornou válido em primeiro lugar – a assinatura da CA. Os certificados PGP fornecem o recurso adicional de que você pode revogar todo o seu certificado (não apenas as assinaturas nele) se você achar que o certificado foi comprometido. Somente o proprietário do certificado (o detentor da chave privada correspondente) ou alguém que o proprietário do certificado tenha designado como revogador pode revogar um certificado PGP. (Designar um revogador é uma prática útil, pois muitas vezes é a perda da senha da chave privada correspondente do certificado que leva um usuário PGP a revogar seu certificado - uma tarefa que só é possível se alguém tiver acesso à chave privada. ) Somente o emissor do certificado pode revogar um certificado X.509.

Comunicar que um certificado foi revogado.

Quando um certificado é revogado, é importante conscientizar os usuários potenciais do certificado de que ele não é mais válido. Com certificados PGP, a maneira mais comum de comunicar que um certificado foi revogado é publicá-lo em um servidor de certificados para que outras pessoas que desejem se comunicar com você sejam avisadas para não usar essa chave pública. Em um ambiente PKI, a comunicação de certificados revogados é mais comumente obtida por meio de uma estrutura de dados chamada Lista de Revogação de Certificados, ou CRL, que é publicada pela CA. A CRL contém uma lista validada com carimbo de data e hora de todos os certificados revogados e não expirados no sistema. Os certificados revogados permanecem na lista apenas até expirarem e, em seguida, são removidos da lista — isso evita que a lista fique muito longa. A CA distribui a CRL aos usuários em algum intervalo programado regularmente (e potencialmente fora do ciclo, sempre que um certificado é revogado). Teoricamente, isso impedirá que os usuários usem involuntariamente um certificado comprometido. É possível, no entanto, que haja um período de tempo entre as CRLs em que um certificado recentemente comprometido seja usado.

O que é uma senha?

A maioria das pessoas está familiarizada com a restrição de acesso a sistemas de computador por meio de uma senha, que é uma sequência única de caracteres que um usuário digita como código de identificação.

Uma senha longa é uma versão mais longa de uma senha e, em teoria, mais segura. Normalmente composta por várias palavras, uma frase secreta é mais segura contra ataques de dicionário padrão, em que o invasor tenta todas as palavras do dicionário na tentativa de determinar sua senha. As melhores senhas são relativamente longas e complexas e contêm uma combinação de letras maiúsculas e minúsculas, caracteres numéricos e de pontuação. O PGP usa uma senha para criptografar sua chave privada em sua máquina. Sua chave privada é criptografada em seu disco usando um hash de sua senha como chave secreta. Você usa a senha para descriptografar e usar sua chave privada. Uma senha deve ser difícil de esquecer e difícil de ser adivinhada por outras pessoas. Deve ser algo já firmemente enraizado na sua memória de longo prazo, em vez de algo que você invente do zero. Por que? Porque se você esquecer sua senha, você estará sem sorte. Sua chave privada é total e absolutamente inútil sem sua senha e nada pode ser feito a respeito. Lembra-se da citação anterior neste capítulo?

PGP é a criptografia que manterá os principais governos fora dos seus arquivos. Certamente também o manterá fora de seus arquivos. Tenha isso em mente quando decidir alterar sua senha para a piada daquela piada que você nunca consegue lembrar.

Divisão de chave.

Dizem que um segredo não é segredo se for conhecido por mais de uma pessoa. Compartilhar um par de chaves privadas representa um grande problema. Embora não seja uma prática recomendada, às vezes é necessário compartilhar um par de chaves privadas. Chaves de assinatura corporativa, por exemplo, são chaves privadas usadas por uma empresa para assinar – por exemplo – documentos legais, informações pessoais confidenciais ou comunicados de imprensa para autenticar sua origem. Nesse caso, vale a pena que vários membros da empresa tenham acesso à chave privada. No entanto, isto significa que qualquer indivíduo pode agir plenamente em nome da empresa. Nesse caso, é aconselhável dividir a chave entre várias pessoas, de modo que mais de uma ou duas pessoas apresentem um pedaço da chave para reconstituí-la em condições utilizáveis. Se poucas peças da chave estiverem disponíveis, a chave ficará inutilizável. Alguns exemplos são dividir uma chave em três partes e exigir duas delas para reconstituir a chave, ou dividi-la em duas partes e exigir ambas as peças. Se uma conexão de rede segura for usada durante o processo de reconstituição, os acionistas da chave não precisam estar fisicamente presentes para aderirem novamente à chave.

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This is my first post, with a header and regular text.

@ 78b3c1ed:5033eea9

Umbrel Core-lightning(以下CLNと略す)を運用するにあたり役に立ちそうなノウハウやメモを随時投稿します。

・configファイルを用意する Umbrelのアプリとして必要な設定はdocker-compose.ymlで指定されている。 それ以外の設定をしたい場合configファイルに入れると便利。 configファイルの置き場所は /home/umbrel/umbrel/app-data/core-lightning/data/lightningd ここにtouch configとでもやってファイルをつくる。 cd /home/umbrel/umbrel/app-data/core-lightning/data/lightningd touch config 以下内容をひな型として使ってみてください。 行頭に#があるとコメント行になります。つまり.iniフォーマット。 /home/umbrel/umbrel/app-data/core-lightning/data/lightningd/config ```

[General options]

[Bitcoin control options]

[Lightning daemon options]

[Lightning node customization options]

[Lightning channel and HTLC options]

[Payment control options]

[Networking options]

[Lightning Plugins]

[Experimental Options]

``` configに設定できる内容は以下を参照 https://lightning.readthedocs.io/lightningd-config.5.html セクションを意味する[]があるけれどもこれは私(tanakei)が意図的に見やすく区別しやすくするために付けただけ。これら行の＃は外さない。

・configの設定をCLNに反映させる appスクリプトでCLNを再起動すると反映することができる。 configを書き換えただけでは反映されない。 cd /home/umbrel/umbrel/scripts ./app restart core-lightning

・ログをファイルに出力させる

以下の場所でtouch log.txtとしてlog.txtファイルを作る。 /home/umbrel/umbrel/app-data/core-lightning/data/lightningd cd /home/umbrel/umbrel/app-data/core-lightning/data/lightningd touch log.txt 次にconfigの[Lightning daemon options]セクションにlog-fileを追加する。 ```

[Lightning daemon options]

log-file=/data/.lightning/log.txt ``` ※Dockerによって/home/umbrel/umbrel/app-data/core-lightning/data/lightningd は /data/.lightning として使われている。

・addrとbind-addrの違い どちらも着信用のインターフェースとポートの設定。addrは指定したホストIPアドレス:ポート番号をノードURIに含めて公開する(node_announcementのuris)。bind-addrは公開しない。

・実験的機能のLN Offerを有効にする configの[Experimental Options]セクションに以下を追加する。 ```

[Experimental Options]

experimental-onion-messages experimental-offers ``` ※ v24.08でexperimental-onion-messageは廃止されデフォルト有効であり、上記設定の追加は不要になりました。 ※ v21.11.1 では experimental-offersは廃止されデフォルト有効であり、上記設定の追加は不要になりました。 もう実験扱いじゃなくなったのね...

・完全にTorでの発信オンリーにする UmbrelはなぜかCLNの発信をClearnetとTorのハイブリッドを許している。それは　always-use-proxy=true　の設定がないから。(LNDは発着信Torのみなのに) なのでこの設定をconfigに追加してCLNも発着進Torのみにする。 ```

[Networking options]

always-use-proxy=true ```

・任意のニーモニックからhsm_secretを作る CLNのhsm_secretはLNDのwallet.dbのようなもの。ノードで使う様々な鍵のマスター鍵となる。Umbrel CLNはこのhsm_secretファイルを自動生成したものを使い、これをバックアップするためのニーモニックを表示するとかそういう機能はない。自分で作って控えてあるニーモニックでhsm_secretを作ってしまえばこのファイルが壊れてもオンチェーン資金は復旧はできる。

1.CLNインストール後、dockerコンテナに入る docker exec -it core-lightning_lightningd_1 bash 2.lightning-hsmtoolコマンドを使って独自hsm_secretを作る ``` cd data/.lightning/bitcoin lightning-hsmtool generatehsm my-hsm_secret

・上記コマンドを実行するとニーモニックの言語、ニーモニック、パスフレーズの入力を催促される。 Select your language: 0) English (en) 1) Spanish (es) 2) French (fr) 3) Italian (it) 4) Japanese (jp) 5) Chinese Simplified (zhs) 6) Chinese Traditional (zht) Select [0-7]: 0　※定番の英単語なら0を入力 Introduce your BIP39 word list separated by space (at least 12 words): <ニーモニックを入力する> Warning: remember that different passphrases yield different bitcoin wallets. If left empty, no password is used (echo is disabled). Enter your passphrase: <パスフレーズを入力する>　※パスフレーズ不要ならそのままエンターキーを押す。 New hsm_secret file created at my-hsm_secret Use the encrypt command to encrypt the BIP32 seed if needed

コンテナから抜ける exit

3.appスクリプトでCLNを止めて、独自hsm_secret以外を削除 ※【重要】いままで使っていたhsm_secretを削除する。もしチャネル残高、ウォレット残高があるならチャネルを閉じて資金を退避すること。自己責任！ cd ~/umbrel/scripts/ ./app stop core-lightning

cd ~/umbrel/app-data/core-lightning/data/lightningd/bitcoin rm gossip_store hsm_secret lightningd.sqlite3 lightning-rpc mv my-hsm_secret hsm_secret 4.appスクリプトでCLNを再開する cd ~/umbrel/scripts/ ./app start core-lightning ```

【補記】 hsm_secret作成につかうニーモニックはBIP39で、LNDのAezeedと違って自分が作成されたブロック高さというものを含んでいない。新規でなくて復元して使う場合は作成されたブロック高さからブロックチェーンをrescanする必要がある。 configの１行目にrescanオプションを付けてCLNをリスタートする。 ``` // 特定のブロック高さを指定する場合はマイナス記号をつける rescan=-756000

// 現在のブロック高さから指定ブロック分さかのぼった高さからrescanする rescan=10000 ※現在の高さが760,000なら10000指定だと750,000からrescan ```

・clnrestについて core-lightningでREST APIを利用したい場合、別途c-lightning-restを用意する必要があった。v23.8から標準でclnrestというプラグインがついてくる。pythonで書かれていて、ソースからビルドした場合はビルド完了後にpip installでインストールする。elementsproject/lightningdのDockerイメージではインストール済みになっている。 (v25.02からgithubからバイナリをダウンロードしてきた場合はpip install不要になったようだ) このclnrestを使うにはcreaterunesコマンドでruneというLNDのマカロンのようなものを作成する必要がある。アプリ側でこのruneとREST APIを叩いてcore-lightningへアクセスすることになる。 自分が良く使っているLNbitsやスマホアプリZeus walletはclnrestを使う。まだclnrestに対応していないアプリもあるので留意されたし。

・Emergency recoverについて LNDのSCBのようなもの。ファイル名はemergency.recover チャネルを開くと更新される。 hsm_secretとこのファイルだけを置いてCLNを開始すると自動でこのファイルから強制クローズするための情報が読み出されてDLPで相手から強制クローズするような仕組み。この機能はv0.12から使える。

動作確認してみた所、LNDのSCBに比べるとかなり使いづらい。 1. CLNがTor発信だとチャネルパートナーと接続できない。 　Clearnet発信できても相手がTorのみノードならTor発信せざるを得ない。 　相手と通信できなければ資金回収できない。 2. 相手がLNDだとなぜか強制クローズされない。相手がCLNならできる。

つまり、自分と相手がClearnetノードでかつ相手もCLNならば Emergency recoverで強制クローズして資金回収できる。こんな条件の厳しい復旧方法がマジで役に立つのか？

v0.11以降ならばLNDのchannel.dbに相当するlightningd.sqlite3をプライマリ・セカンダリDBと冗長化できるので、セカンダリDBをNFSで保存すればUmbrelのストレージが壊れてもセカンダリDBで復旧できる。そのためemergerncy.recoverを使う必要がないと思われる。

・LN offer(BOLT#12)ついて 使いたいなら 1.publicチャネルを開く 　publicチャネルを開けばチャネルとノードの情報(channel_announcement, node_announcement)が他ノードに伝わる。送金したい相手がこの情報を元に経路探索する。 2.その後しばらく待つ CLNノードを立てたばかりだと経路探索するに十分なチャネルとノードの情報が揃ってない。せめて1日は待つ。

LNURLの場合インボイスをhttpsで取得するが、OfferはLN経由で取得する。そのためにチャネルとノードの情報が必要。privateチャネルばかりのノードはチャネル情報もそうだがノード情報も出さない。 Offerで使えるBlind pathという機能なら中間ノードIDを宛先ノードとすることが可能で、これならチャネルとノード情報を公開しなくても受けとれるのだがCLNは対応してない模様(2025年1月現在) CLNでOfferで受け取るにはチャネルとノード情報を公開する必要がある。そのためpublicチャネルを開く。公開されていれば良いのでTorでもOK。クリアネットで待ち受けは必須ではない。

・hsm_sercretとニーモニック lightning-hsmtoolを使うとニーモニックからhsm_secretを作れる。ニーモニックからシードを作ると64バイト。これはニーモニックおよびソルトにパスフレーズをPBKDF2(HMAC-SHA512を2048回)にかけると512ビット(64バイト)のシードができる。しかしhsm_secretは32バイト。CLNでは64バイトの最初の32バイトをhsm_secretとして利用しているみたい。 このhsm_secretにHMAC-SHA512をかけて512ビットとした値がウォレットのマスター鍵となる。なのでhsm_secret自体がBIP-32でいうマスターシードそのものではない。 sparrow walletにCLNのウォレットを復元したい場合は lightning-hsmtool dumponchaindescriptors --show-secrets とやってディスクリプターウォレットを出力。出力内容にマスター鍵(xprv～)があるので、これをインポートする。導出パス設定はm/0とする。sparrowが残りを補完してm/0/0/0, m/0/0/1とやってくれる。

<おまけ> configファイルのサンプル。Umbrelを使わない場合は以下のサンプルが役に立つはず。上記のelementsproject/lightningdならば/root/.lightningに任意のディレクトリをマウントしてそのディレクトリにconfigを置く。 ```

[General options]

不可逆なDBアップグレードを許可しない

database-upgrade=false

[Bitcoin control options]

network=bitcoin bitcoin-rpcconnect= bitcoin-rpcport= bitcoin-rpcuser= bitcoin-rpcpassword=

[Lightning daemon options]

postgresを使う場合

wallet=postgres://USER:PASSWORD@HOST:PORT/DB_NAME

bookkeeper-db=postgres://USER:PASSWORD@HOST:PORT/DB_NAME

sqlite3を使う場合。デフォルトはこちらで以下の設定が無くても~/.lightning/bitconに自動で作成される。

wallet=sqlite3:///home/USERNAME/.lightning/bitcoin/lightningd.sqlite3

bookkeeper-db=sqlite3:///home/USERNAME/.lightning/bitcoin/accounts.sqlite3

ログファイルは自動で作成されない

log-file=/home/USERNAME/.lightning/lightningd-log

log-level=debug

[Lightning node customization options]

alias= rgb=

固定手数料。ミリサトシで指定。

fee-base=1000000

変動手数料。ppmで指定。

fee-per-satoshi=0

最小チャネルキャパシティ(sats)

min-capacity-sat=100000

HTLC最少額。ミリサトシで指定。

htlc-minimum-msat=1000

[Lightning channel and HTLC options]

large-channels # v23.11よりデフォルトでラージチャネルが有効。

チャネル開設まで6承認

funding-confirms=6

着信できるHTLCの数。開いたら変更できない。1～483 (デフォルトは 30) の範囲にする必要があります

max-concurrent-htlcs=INTEGER

アンカーチャネルを閉じるためにウォレットに保持しておく資金。デフォルトは 25,000sat

チャネルを"忘れる(forget)"するまではリザーブされる模様。forgetはチャネル閉じてから100ブロック後

min-emergency-msat=10000000

[Cleanup control options]

autoclean-cycle=3600 autoclean-succeededforwards-age=0 autoclean-failedforwards-age=0 autoclean-succeededpays-age=0 autoclean-failedpays-age=0 autoclean-paidinvoices-age=0 autoclean-expiredinvoices-age=0

[Payment control options]

disable-mpp

[Networking options]

bind-addrだとアナウンスしない。

bind-addr=0.0.0.0:9375

tor

proxy=: always-use-proxy=true

Torの制御ポート。addr=statictor だとhidden serviceをノードURIとして公開する。

addr=statictor:: tor-service-password=

experimental-websocket-portは廃止された。bind-addr=ws:が代替。

bind-addr=ws::2106

clnrestプラグイン, REST API

clnrest-host=0.0.0.0 clnrest-port=3010 clnrest-protocol=http

v24.11よりgrpcはデフォルト有効

grpc-host=0.0.0.0 grpc-port=9736

[Lightning Plugins]

[Experimental Options]

experimental-onion-messages # v24.08で廃止。デフォルト有効

experimental-offers # v24.11.1で廃止。デフォルト有効

流動性広告からチャネルを開くときにexperimental-dual-fundが必要らしい。

experimental-dual-fund

experimental-splicing

experimental-peer-storage

```

@ 1f6ca203:4fafa595

I hope you like it

.

@ 1f6ca203:4fafa595

Let'‘s see if they appear in the right order.

First we have an apple.

Then we have a banana.

And lastly, a pear.

@ 1f6ca203:4fafa595

❤️🔥✨

@ 1f6ca203:4fafa595

And this is the regular text.

@ 1f6ca203:4fafa595

❤️🔥✨

@ fe02e8ec:f07fbe0b

Die baldige Ex-Außenministerin Annalena Baerbock fordert einen radikalen Wandel in der Energieversorgung hin zu einer feministischen Energiepolitik. Wie sich gezeigt habe, so sei das spanische Netz am 28.04.25 wegen toxischer Männlichkeit zusammengebrochen. Es hätte sich herausgestellt, dass alle Überlandleitungen von Männern gebaut und installiert worden waren! Dies, so Baerbock, sei ein untragbarer Zustand, der durch den resultierenden Blackout für viel Leid und Ärger gesorgt habe. Selbst Haarföhns waren nicht mehr in Betrieb zu nehmen!

«Nur Frauen sind in der Lage, derart empfindliche und sensible Ströme zu leiten. Denn Strömen liegt in ihrer Natur. Sie benötigen keine Messgeräte oder teure Transformatoren für die Strömung, da Mutter Natur – eine Frau, wie der Name schon sagt – für alles selbst sorgen wird. Man muss nur verhindern, dass maskuline Energien verströmt werden, die nämlich den Strom um 360 Grad drehen würden.»

Mit dieser Analyse empfiehlt sich Annalena B. nicht nur für höchste UN Ämter sondern ebenfalls für den Vorsitz des Weltklimarates IPCC. Aus informierten Kreisen ist zu hören, dass sie nur noch die Papstwahl abwarten möchte - schließlich wäre es Zeit für eine Päpstin - bis sie sich fürs Klima bewerben würde. Um weitere Blackouts abzuschrecken überlegt sie angeblich, ihren Namen in Blackbock zu ändern. Möglich wäre allerdings auch, dass dies alles nur erfunden ist.

Mehr Satirisches und Ernstes: www.thomas-eisinger.de

@ f1f59549:f4121cfe

Ego is a fundamental part of the human condition. It provides us with the necessary ability to separate and compartmentalize ourselves from the rest of the world.

Our ego allows us to exist in the chaos of existence.

The spiritual path is seen as a way to “escape the ego” and achieve a higher state of consciousness. A state where the confines of the ego no longer hold us back from seeing things as they are and allow us to experience true bliss.

But there’s a paradox to this whole process.

By seeking spiritual advancement, we have to accept that there is something to improve and someone to do the improving.

This suggests that this improvement somehow makes us better than someone who has not achieved similar levels of improvement.

This kind of thinking is inherently egotistical.

As we advance down the spiritual path — escaping the grasp of ego and removing attachments — spirituality itself can end up feeding the ego. Most of the time, we don’t even notice it while it’s happening.

It’s an unconscious process that develops along the way. Only after we notice it within ourselves can we course-correct.

I acknowledge that writing this article is itself an example of spiritual egotism.

Who am I to talk about dissolving the ego? What are my goals for writing this piece? By pointing out the hypocrisy behind having spiritual convictions or goals, am I in some way suggesting myself to be free from these convictions?

I am in no way exempt from the clutches of spiritual egotism — I certainly have not reached enlightenment.

But the paradox is that if I had, I probably wouldn’t be talking about it now.

This is known in Buddhism as the “noble silence.”

The only way to understand what it truly means to “dissolve the ego” is by discovering it spontaneously. It is not something that can be taught.

This is the approach Zen Buddhism takes to reach enlightenment. By accepting that the truth cannot be told, the master does not try to speak it. Instead, the master simply pops the ego of his students as it bubbles up from time to time.

This employs a concept called “the middle way.”

You know that you must dissolve your ego. But you can’t, so trying it is also pointless. The middle way says, “I will do my best to escape my ego, but I accept that I will fail.”

One thing we can do is pay attention to our failings. When you perform a kind act for another person, consider the motivation behind why you did it. Was it for their sake or for yours?

If you’re able to convince yourself these acts come from selfless motives — take notice — your ego has just presented itself.

The Paradox of Spiritual Development

You want to improve yourself by changing your consciousness. But the self that needs to be improved is the same one doing the improving.

This is a paradox.

As egotistical beings, we cannot be without ego.

At its core, the very reason one seeks to dissolve the ego is to improve oneself. Whether it’s to feel well, perform more effectively, or improve relationships with others — the very desire to achieve this improvement is egotistical.

This forms a negative feedback loop. The more we attempt to remove the ego, the more egotistical we become.

Essentially, the harder we try to avoid it, the more we become it.

By choosing to take a path toward enlightenment — we can not reach enlightenment.

The great Alan Watts says it best (paraphrasing):

“As long as you think and feel that you are contained in your bag of skin, there is no way whatsoever to behave unselfishly. You can imitate unselfishness. Undergo all kinds of highly refined forms of unselfishness. But you’re still tied to the gold chains of your good deeds.”

Is There A Solution?

Not exactly, but we may be able to move closer toward enlightenment by accepting its impossibility. Simply allowing ourselves to notice this paradox in ourselves may allow us to redirect course toward the middle path once again.

Let’s look at the story of the Buddha as an example.

Siddhartha was an ascetic for several decades. Acetics of the time would do all sorts of austere techniques. He would starve himself, sleep out in the cold, and purposely subject himself to discomfort and hardship — all an attempt to dissociate from his physical body and, thus, his ego.

The goal was to “reach” enlightenment.

But all the attempts the Buddha made to get himself out of the trap failed.

Siddhartha only achieved enlightenment when he realized that the trap and the trapped are one. By this realization, there isn’t any trap left.

He realized that the spiritual journey isn’t about being on some sort of “higher level.” There is no “end goal” or plateau to reach.

The spiritual teacher Eckhart Tolle puts it another way:

“The ego has many ideas. It says, ‘I want to be a spiritual person. I want to be recognized as a spiritual person. I want to be more spiritual than all these people. And I’m definitely more spiritual than you… The essential dysfunction of the ego is still operating. This is why we have the phrase ‘the road to hell is paved with good intentions’… You have to reach the place within yourself that is unconditioned; that is what I sometimes call formless.”

Spiritual Arrogance is a Blind Spot on the Path to Enlightenment

Spirituality can help you release the firm grasp your ego has over you, but it can also reinforce it.

Spiritual arrogance arises when someone develops an identity about seeking a path to enlightenment. It’s sometimes referred to as “spiritual narcissism.”

It’s what happens when you feel like people just “aren’t quite on your level.”

“High vibrations,” right?

As the psychiatrist Gerald May wrote in his 1983 book Will and Spirit:

“Simply stated, spiritual narcissism is the unconscious use of spiritual practice, experience, and insight to increase rather than decrease self-importance.”

Spiritual arrogance emerges naturally as we engage on the spiritual path. We fool ourselves into thinking that by taking steps to become more “enlightened,” we’re in some way superior to those who do not.

We leverage spiritual practices — like yoga, meditation, or other forms of spiritual self-care — as tokens of our supposed enlightenment or moral superiority.

We may use our "spiritual" identity to look down upon others who don't share these practices or beliefs, to dodge personal responsibilities or interpersonal challenges, or to create a persona that earns us social capital.

This condition damages both the individual, who is missing the opportunity for genuine spiritual or personal growth, and the community around them, which may be subjected to their judgment, manipulation, or neglect.

The presentation of spiritual arrogance comes in all shapes and sizes.

Let’s say you join a church group or other spiritual group. Members become spiritually proud. They believe they are the ones who have the right teaching. Everybody else is a bit off the track.

Then someone comes and one-ups them. “In our circles, we’re very tolerant. And we accept all teachings and all ways as leading to the one.”

But they’re just playing the game of “we’re more tolerant than you are.”

In essence, they become a victim of their own spiritual practice — they’re blind to the paradox of the spiritual path and become lost in their own egotistical beliefs that their “way” is somehow better than everybody else’s.

Of course, the other side of this paradox comes from noticing the people around you who demonstrate signs of spiritual arrogance. Looking at someone in their arrogance can make you feel like they’re inferior.

It’s another trap — but it comes from the completely opposite angle.

We cannot escape it.

Can Spiritual Arrogance Be Avoided?

Probably not, but by learning to recognize it, we may be able to re-align ourselves towards the middle path when it inevitably appears over and over again throughout our lives.

Here are some ideas to think about for avoiding the paradoxical nature of spiritual arrogance:

1. Find your intuitive expertise & learn to flow with it

Taoists call this practice “wu-wei.” Zen Buddhists call it “mushin.” Both loosely refer to an absence of striving. It’s the constant striving to improve or reach “higher vibrations” that causes this paradox to manifest in a big way.

2. Stop judging others based on their “level”

Spirituality is not a competition; you are not here to “help” others on their spiritual journey.

3. Remain skeptical about ideas, mentors, & gurus

Nobody truly has it figured out, and if they do, they certainly aren’t talking about it.

4. Embrace the beginner’s mind

Avoid bringing your preconceptions and opinions to new ideas. Act as though you’re a child experiencing everything for the first time.

5. Be conscious about your use of social media

This is especially important when it comes to sharing your spiritual development publicly. By sharing with others, you’re feeding the ego hiding behind the curtain.

6. Avoid over-intellectualizing spirituality

This comes at the expense of direct, personal, or experiential understandings of these concepts in daily life.

7. Beware of toxic positivity

This is the belief that no matter how dire or difficult a situation is, people should maintain a positive mindset. This invalidates an authentic human emotional experience and is a form of spiritual bypassing.

---

Quotes on Spiritual Arrogance

“The biggest ego trip going is getting rid of your ego.” — Alan Watts

“If it’s so easy to lose Jim Carey, who’s Jim Carey?” — Jim Carey

“If an organ is working properly, you don’t feel it. When you’re thinking clearly, your brain isn’t getting in your way.” — Alan Watts

“To go beyond is as wrong as to fall short.” — Confucius

“For things to reveal themselves to us, we need to be ready to abandon our views about them.” — Thich Nhat Hanh

“No matter what the practice or teaching, ego loves to wait in ambush to appropriate spirituality for its own survival and gain.” ― Chögyam Trungpa

---

Zen Koans About Spiritual Arrogance

The beauty of Zen koans is that they can be used to “impart wisdom” that can’t otherwise be explained by words.

They’re told as a sort of joke — only the punchline isn’t spontaneous laughter — but spontaneous glimpses of enlightenment.

They all deliver some form of unexplainable wisdom that you either get at the punchline or you don’t. Just like a joke, if the koan has to be explained, it loses its power.

1. The Double Vision of Ego
2. Praise vs. Prajna
3. What Mind?
4. Killing Buddhism

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You can subscribe here using Nostr or follow me on Substack.

→ This post was originally published on The Zen Psychedelic Substack

@ bc52210b:20bfc6de

---

Imagine a world where clean, safe, and efficient nuclear power can be delivered to any corner of the globe, powering everything from small villages to bustling cities. This vision is becoming a reality with the development of nuclear modular plants—compact, portable nuclear reactors that can be shipped in standard containers and set up quickly to provide reliable energy. These innovative power sources use fission—the process of splitting atomic nuclei to release energy, the same fundamental principle that powers traditional nuclear plants—but with a twist: they utilize thorium as fuel and a molten salt system for cooling and fuel delivery. This combination offers a host of benefits that could revolutionize how we think about nuclear energy.

Portability and Deployment

One of the most significant advantages of these nuclear modular plants is their portability. Designed to fit within standard shipping containers, these reactors can be transported by truck, ship, or even air to virtually any location. This makes them ideal for remote communities, disaster relief efforts, or military operations where traditional power infrastructure is lacking or damaged. Setting up a conventional power plant typically takes years, but these modular units can be operational in a matter of weeks, providing a rapid solution to energy needs.

Safety Features

Safety is a paramount concern in nuclear energy, and modular thorium molten salt reactors (MSRs) offer several inherent safety advantages. Unlike traditional reactors that use water under high pressure, MSRs operate at atmospheric pressure, eliminating the risk of pressure-related accidents. The fuel is dissolved in the molten salt, which means there's no solid fuel that could melt down. If the reactor overheats, the salt expands, naturally slowing the fission reaction—a built-in safety mechanism. Additionally, thorium-based fuels produce less long-lived radioactive waste, reducing the long-term environmental impact.

Efficiency and Abundance

Thorium is a more abundant resource than uranium, with estimates suggesting it is three to four times more plentiful in the Earth's crust. This abundance makes thorium a sustainable fuel choice for the future. Moreover, MSRs can operate at higher temperatures than traditional reactors, leading to greater thermal efficiency. This means more electricity can be generated from the same amount of fuel, making the energy production process more efficient and cost-effective in the long run.

Scalability

The modular design of these reactors allows for scalability to meet varying power demands. A single unit might power a small community, while multiple units can be combined to serve larger towns or cities. This flexibility is particularly useful for growing populations or regions with fluctuating energy needs. As demand increases, additional modules can be added without the need for extensive new infrastructure.

Cost-Effectiveness

While the initial investment in nuclear modular plants may be significant, the long-term operational costs can be lower than traditional power sources. The high efficiency of MSRs means less fuel is needed over time, and the reduced waste production lowers disposal costs. Additionally, the ability to mass-produce these modular units could drive down manufacturing costs, making nuclear power more accessible and affordable.

Environmental Impact

Nuclear power is already one of the cleanest energy sources in terms of carbon emissions, and thorium MSRs take this a step further. By producing less long-lived waste and utilizing a more abundant fuel, these reactors offer a more sustainable path for nuclear energy. Furthermore, their ability to provide reliable baseload power can help reduce reliance on fossil fuels, contributing to global efforts to combat climate change.

Challenges and Considerations

Despite these benefits, there are challenges to overcome before nuclear modular plants can be widely deployed. The technology for thorium MSRs is still in the developmental stage, with ongoing research needed to address issues such as material corrosion and fuel processing. Regulatory frameworks will also need to adapt to this new type of reactor, and public perception of nuclear energy remains a hurdle in many regions. However, with continued investment and innovation, these obstacles can be addressed.

Conclusion

In conclusion, nuclear modular plants using thorium and molten salt systems represent a promising advancement in nuclear technology. Their portability, safety features, efficiency, scalability, and environmental benefits make them an attractive option for meeting the world's growing energy needs. While challenges remain, the potential of these reactors to provide clean, reliable power to communities around the globe is undeniable. As research and development continue, we may soon see a new era of nuclear energy that is safer, more efficient, and more accessible than ever before.

@ f1f59549:f4121cfe

Is the internet making us dumber?

The answer to this question depends on how we define intelligence. If it refers to the number of facts we know and we remember — the answer is probably “yes.”

A study led by Betsy Sparrow on the impact of Google on human memory states that:

“When people expect to have future access to information, they have lower rates of recall of the information itself and enhanced recall instead for where to access it. The Internet has become a primary form of external or transactive memory, where information is stored collectively outside ourselves.”

That might not be such a bad thing — in theory, it could help preserve our limited cognitive capacity for more salient tasks, such as learning new skills, achieving mastery in our chosen domain, or soul-enriching creative pursuits. Is it really that important that we remember exactly how deep the lowest part of the ocean is or how many species of birds there are?

Maybe, maybe not.

If intelligence is measured by our ability to understand and process information — the answer is much more complicated. It depends entirely on how we use it.

Before we explore all the ways the internet undermines our cognitive abilities, I have to point out that access to the internet can easily be used to make us smarter, happier, and more connected. This is a technology that allows us to learn anything we want — quickly and cheaply. Education is no longer a privilege reserved for the rich. Now, anybody with access to a public library or a $100 smartphone can access information on any topic.

The problem is that the unfettered and unconscious use of the internet lures us into delusion and distraction.

Here are 5 ways the internet makes us dumber and some strategies for resisting them.

1. Information Overload

“The man who chases two rabbits catches none.” — Old Zen Parable.

Information overload is a problem where one is given so much information at one time they become overwhelmed and unable to process or think about it in a clear way.

We are inundated with so much information these days that we don’t even know how to make sense of it. We’re overloaded. Our attention spans are short, and we have no time leftover for deep, contemplative thought about the information we consume.

One study even found that simply having a smartphone nearby reduces one’s cognitive capacity. This study points to the “brain drain” hypothesis, which suggests that the brain has a finite amount of processing power and the mere presence of a potential distractor (like our smartphones) can occupy a large portion of these resources.

When we feel overwhelmed, we double down and attempt to cram as much information as possible  — we skim 10 different articles at a time without reading anything, fast-forward through YouTube videos to try and find the most interesting parts, ask GPTs to summarize books so we don’t have to read them, and throw videos and podcasts on in the background while working on something else.

The problem is that we just aren’t very good at multitasking. Instead, our attention rapidly (and inefficiently) switches from one task to another. The process of switching focus back and forth requires additional cognitive processes that further reduce the overall capacity of the brain.

“Wherever you are, be there totally.” — Eckhart Tolle

2. Fake News

“Fake news and rumors thrive online because few verify what's real and always bias towards content that reinforces their own biases.” — Ryan Higa

The freedom of the internet means anybody can publish anything and position it as fact. Much of the information we find online is wrong, out of context, or intentionally misleading. Whether this fake information was created out of ignorance or malicious intent doesn’t really matter.

Our ability to distinguish fiction from reality becomes more difficult when we’re saturated with information. Who has the time to fact-check every article they read online?

Another major factor contributing to this issue is the proliferation of bot accounts on social media — a phenomenon that makes up a significant portion of social media profiles these days. Many of these accounts exist for the sole purpose of flooding social media with low-quality information to manipulate human behavior, ideology, and opinions. Sometimes, this is to sell you something; other times, it’s to influence the opinions of society at-large.

Despite the issue with fake news, 50% of people still get most of their news from social media — according to research conducted by Pew Research Center.

The emergence of deepfakes and AI-generated misinformation are making this problem even worse. It’s becoming easier for bad actors to generate and spread false or misleading information throughout the internet in massive quantities.

3. Junk Info

“Treat junk information the way you treat junk food. Realize that it’s crap that tastes good, and consume it sparingly. Monitor your consumption and ensure that you never trick yourself into believing it’s good for you.” — Daniel Miessler

The internet is saturated with junk information — which not only includes information that’s factually incorrect but also those with no practical use. It doesn’t make our lives any better, it doesn’t make us smarter or more capable humans, and it certainly doesn’t make us happier or more present in our lives.

Examples include clickbait, ragebait, gossip, conspiracy theories, babel, or trivial social media status updates. These types of content grab our attention just as much as high-quality content but leave us feeling empty and unsatisfied. This is why you can spend 2 hours scrolling on Instagram or Twitter, only to log off and discover you can’t remember a single piece of information you just consumed.

A major factor driving this phenomenon is that low-quality information provides us with the same dopamine hit as high-quality information but is significantly easier to manufacture. Publishers like Buzzfeed and Bored Panda take advantage of this fact by mass-producing junk information on a scale never before seen in human history.

Gurwinder eloquently describes the crisis of intellectual obesity as follows:

“Just as gorging on junk food bloats your body, so gorging on junk info bloats your mind, filling it with a cacophony of half-remembered gibberish that sidetracks your attention and confuses your senses. Unable to distinguish between relevant and irrelevant, you become concerned by trivialities and outraged by falsehoods. These concerns and outrages push you to consume even more, and all the time that you're consuming, you're prevented from doing anything else: learning, focusing, even thinking. The result is that your stream of consciousness becomes clogged; you develop atherosclerosis of the mind.”

4. Cognitive Bias

“The foolish reject what they see, not what they think — the wise reject what they think, not what they see.” — Huang Po

Cognitive bias refers to the systematic ways in which the context and framing of information influence individuals' judgment and decision-making.

The internet often acts as an echo chamber, where algorithms tailor content to our existing beliefs, reinforcing our biases rather than challenging them.

Confirmation bias, for instance, leads us to favor information that aligns with our preconceptions and dismiss evidence that contradicts them. This bias is magnified online, where we can easily find sources that support any viewpoint, no matter how fringe or unfounded. As a result, our beliefs become more entrenched, and we become less open to opposing perspectives.

Another example is the availability heuristic, which causes us to overestimate the importance of information that is readily available to us. Social media amplifies this bias by prioritizing trending topics, sensational stories, and viral content, often at the expense of more balanced or nuanced viewpoints. This can lead to distorted perceptions of reality, where rare but dramatic events seem more common than they are.

There’s also the bandwagon effect, where people adopt beliefs or behaviors because they see others doing the same. Social media platforms capitalize on this bias by prominently displaying popular posts and trending hashtags, encouraging us to conform to the majority opinion without critically evaluating the information.

5. The Attention Economy

“We find ourselves in a new stage of capitalism. One that is predicated on the ever more aggressive appropriation of our attention, often by mechanized means. This makes cultivating the habits and pleasures of deep, slow thinking a difficult matter.” — Matthew Crawford.

The attention economy is a marketplace in which human attention is treated as a scarce commodity. It’s becoming increasingly sought-after by advertisers.

The key metrics of success in this marketplace are to capture our attention with engaging content, retain it through various psychological tricks and manipulations, and milk our minds for ad dollars. The unfortunate side effect of this is that these manipulations further degrade our ability to think clearly and form logical opinions.

Attention is an important part of the human experience. It’s what connects us with the outside world. Even outside the realm of the internet, different forms of stimuli are constantly seeking our attention — we’ve evolved various internal mechanisms to ignore what isn’t important so we can preserve our energy for what is.

Through the magic of the internet, companies have learned ways to infiltrate our minds and override these internal defense mechanisms.

Just like any other commodity, human attention is subject to the rules of supply and demand. Our personal supply of attention is finite — there’s only so much time in a day, so our attention can only be given to a limited number of things. Tech companies need to innovate ways to maximize the amount of users that interact with their product and extend the time each person is willing to remain engaged.

How Apps Manipulate Our Emotions & Harvest Our Attention

“It is very common for humans to develop things with the best of intentions that have unintended, negative consequences.” — Justin Rosenstein, creator of the 'like' button.

Social media apps use numerous psychological tactics to induce emotions that keep us on the platform.

Here are just a few of the subtle design tweaks these apps employ that unconsciously manipulate our emotions:

• Using the color red for notifications — Red is a trigger color, inducing a sense of alarm. Facebook used to use a blue notification icon (to match their logo); however, developers noted that nobody was paying attention, so they changed it to red, and suddenly, engagement with the feature skyrocketed.

• Variable rewards — The notification centers of apps intentionally hide the specifics of our interactions to keep us in a state of anticipation. It could be a whole bunch of new likes, some new followers, or absolutely nothing at all. The anticipation of not knowing what kind of surprises could be in store for us is exciting, and clicking the dropdown to explore becomes a compulsive habit.

• The pull-to-refresh feature — This loading feature was a happy accident. Loren Brichter invented it for his app, Tweetie (before it was bought by Twitter), simply because there wasn’t a good space to add a refresh button. However, this invention turned out to be a boon for manipulating users' emotions. The little “loading” animation makes us think it’s gathering data, but this delay is intentional. It gives us a sense of anticipation, which is addicting… sort of like the pull of a slot machine.

• Infinite scrolling — Users can continuously scroll through content without ever hitting a stopping point. This design keeps users engaged for long periods of time as there’s always something new just a swipe away. It takes advantage of our natural inclination to keep looking for more information and makes it hard to break free from the app.

• Social validation loops — Features like likes, comments, and shares create a feedback loop that keeps users coming back for more. Each notification of social validation triggers a release of dopamine, reinforcing the behavior and making users more likely to continue engaging with the app in search of more juicy validation.

# Tech Execs Who Refuse to Get High on Their Own Supply

Nobody understands the power of gaming human attention than the tech executives and developers working behind the scenes to keep us hooked on their products.

Over the years, several high-profile individuals working for Google, Meta, Twitter, and Apple have disclosed some of the extreme lengths they go through to avoid getting sucked into the cognitive wormholes their products create.

Here are just a few examples:

Nir Eyal

(Tech consultant and author of Hooked: How to Build Habit-Forming Products and Indistractable: How to Control Your Attention and Choose Your Life).

Nir Eyal once confided in the lengths he goes to protect his own family from the addictive nature of unfettered internet access in an interview with Thrive Global.

Eyal shuts his phone off at 10 pm and keeps it out of his bedroom while he sleeps. He’s even installed an outlet timer on his home router to cut off internet access for his whole house at the same time every day.

“The idea is to remember that we are not powerless. We are in control.”

Justin Rosenstein

(Creator of the like button).

Justin reports that he’s tweaked his laptop’s operating system to block Reddit, banned himself from Snapchat (which he compares to heroin), and imposed limits on his use of Facebook.

But even that wasn’t enough.

Last year, Justin took an even more radical approach to restrict his use of addictive technologies. He ordered a new phone and asked his assistant to set up parental controls that block him from downloading any new apps.

Loren Brichter

(Designer of the pull-to-refresh feature).

Brichter, like other tech execs, has blocked certain websites, turned off push notifications, restricted his use of the Telegram app to message only with his wife and two close friends, and tried to wean himself off Twitter.

“I still waste time on it just reading stupid news I already know about.”

He charges his phone in the kitchen, plugging it in at 7 pm and not touching it until the next morning.

Tristan Harris

(Co-founder of the Center for Humane Technology and former Google design ethicist).

Tristan Harris, who has been vocal about the manipulative design practices of tech companies for years, takes various steps to protect himself. He uses a grayscale screen on his phone to make it less appealing and has removed all social media apps. Harris also sets specific times for checking emails and messages, ensuring that he’s not constantly distracted throughout the day.

“There’s a hidden goal driving all of our technology, and that goal is the race for our attention.”

# Becoming Smarter in the Age of Information

The internet is a double-edged sword. It’s a place we can go to learn, connect, and create, but also a source of delusion, distraction, and misinformation.

Learning to navigate and engage with it wisely can ultimately help us grow to become more present, focused, and content in our daily activities — but only if we establish a foundation of discipline and intentionality.

None of these concepts are new. People like Marshall McLuhan have been talking about the influence of electronic media several years before the internet was even invented.

However, as technologies become more sophisticated and pervasive in our daily lives, we’re learning to adapt and find balance.

In the spirit of acknowledging our need for quick, bite-sized information snippets (wink wink), I’ll conclude with 10 quick strategies we can adopt to resist the distractions of the internet and preserve our cognitive resources to become smarter, happier, more capable humans.

10 Strategies to Thrive in the Information Age

1. Silo your attention — focus on one thing at a time.

2. Avoid going to social media for news.

3. Identify and limit junk information.

4. Seek out diverse perspectives and challenge your cognitive biases.

5. Treat your time and attention with respect — prioritize activities that enrich your life.

6. Limit internet and device usage — consider placing an outlet timer on your internet router.

7. Block or delete distracting websites and apps.

8. Implement grayscale screens.

9. Charge your phone outside your bedroom at night.

10. Practice tech-free days.

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@ 30b99916:3cc6e3fe

security #vault #veracrypt #powershell

VaultApi a self-host method for securing data

VaultApi is dependent upon both HashiCorp Vault and VeraCrypt to work it's magic.

Hashicorp Vault and KeePassXC are the primary password manager applications that I'm using currently and for the most part the entries in each should be mirroring each other. The functional difference between these two are KeePassXC has a graphical interface. While Hashicorp Vault has a web interface, the key value VaultApi makes use of is the REST Api to perform ACID operations on secured data for automation purposes.

The vault keys and root token associated with HashiCorp Vault are stored in an encrypted file that is kept in cold storage. Prior to starting HashiCrop Vault server, the cold storage file is mounted on the system using VeraCrypt.

Also, this implementation is on my non-routed network primarily being used by my Linux systems but any OS supporting PowerShell on the non-routed network should be able to access the Vault as a client.

Additionally, the Vault is only ran on an on-demand basis.

The startup process is as follows: VaultApi start VaultApi unseal VaultApi login VaultApi KeyPaths The command VaultApi KeyPaths dumps a list of key paths to a local file to make the finding of key paths simpler.

The path lookup process is as follows: VaultApi FindPaths Vehicle This command returns a list of paths matching the specified value of Vehicle. VaultApi FindPaths Vehicle kv1/Vehicle/1995-Mustang-GT500 kv1/Vehicle/2003-DodgeViper kv1/Vehicle/2012-Nissan kv1/Vehicle/2016-Telsa To lookup all the keys associated to a given path: VaultApi kv1Read kv1/Vehicle/2012-Nissan -kvkey _ReturnKeys plate VIN To return a value associated with a key of a given path to the clipboard: VaultApi kv1Read kv1/Vehicle/2012-Nissan -kvkey plate If the -raw options is included the value will be returned to the console.

To add a new key/value pair to an existing path: VaultApi kv1Update kv1/Vehicle/2012-Nissan 21000000 -kvkey mileage To add a new path and key/value pair: VaultApi kv1Create kv1/Vehicle/2025-Lambo Bitcoin -kvkey plate To list the 2nd level path names: ``` Default level 1 path name is "kv1"

VaultApi kv1list

To list 3rd level path names:

VaultApi kv1list kv1/Vehicle To Delete a **path** and it's associated key/value pairs: VaultApi kv1Delete kv1/Vehicle/2012-Nissan

To just delete a single key/value pair for a given path use the HashiCorp Vault Web interface. To launch the **HashiCorp Vault** web interface: VaultApi WebUI To return status information about the **Vault**: VaultApi status sealed initialized version n t

---

False True 1.15.6 5 3

To return process information about the **Vault**: VaultApi Check Hashicorp Vault (v1.15.6) is running...116147 ``` To show the hash value of the VaultApi script:

VaultApi ShowHash 3D47628ECB3FA0E7DBD28BA7606CE5BF To return a 20 character randomized value to the clipboard: VaultApi SetValue To create a backup of the HashiCorp Vault : ``` Must be logged in with the root token.

VaultApi Backup

A snapshot file will be created in the $HOME/Downloads directory by default. ``` To stop the HashiCorp Vault server:

``` VaultApi seal The vault is sealed.

VaultApi stop The server is stopped.

```

To get help information about VaultApi

``` Get-Help VaultApi -Full | more

OR

Get-Help VaultApi -Examples | more ```

Here are some past articles I wrote about setting up HashiCorp Vault and VeraCrypt.

Bitcoin and key/value using Hashicorp Vault

Bitcoin and Cold Storage using VeraCrypt

More information on VaultApi.

VaultApi Documentation

Download VaultApi script here

@ 75869cfa:76819987

GM, Nostriches!

The Nostr Review is a biweekly newsletter focused on Nostr statistics, protocol updates, exciting programs, the long-form content ecosystem, and key events happening in the Nostr-verse. If you’re interested, join me in covering updates from the Nostr ecosystem!

Quick review:

In the past two weeks, Nostr statistics indicate over 216,000 daily trusted pubkey events. The number of new users has seen a notable decrease, Profiles with contact lists and pubkeys writing events were both representing a 70% decline. More than 7 million events have been published, reflecting a 24% decrease. Total Zap activity stands at approximately 16 million, marking a 20% increase.

Additionally, 14 pull requests were submitted to the Nostr protocol, with 6 merged. A total of 45 Nostr projects were tracked, with 7 releasing product updates, and over 378 long-form articles were published, 24% focusing on Bitcoin and Nostr. During this period, 9 notable events took place, and 3 significant events are upcoming.

Nostr Statistics

Based on user activity, the total daily trusted pubkeys writing events is about 216,000, representing a slight 2 % decrease compared to the previous period. Daily activity peaked at 17483 events, with a low of approximately 15499.

The number of new users has decreased significantly.Profiles with contact lists and pubkeys writing events were 26,132 and 59,403 respectively, both representing a decline of approximately 70% compared to the previous period.

The total number of note events published is around 7 million, reflecting a 24% decrease.Posts remain the most dominant category by volume, totaling approximately 1.7 million, representing a 4% decrease compared to the previous period.Reposts, however, saw a significant increase, rising by 33% compared to the same period.

For zap activity, the total zap amount is about 16 million, showing an decrease of over 20% compared to the previous period.

Data source: https://stats.nostr.band/

NIPs

Allow multi-user AUTH #1881 vitorpamplona is proposing a PR that reuses one connection for everyone by accepting multi-user logins on the relay side. Additionally, this PR standardizes how relays should handle multiple AUTH messages from the client, instead of leaving it as undefined behavior. Currently, most relays override the previous AUTH, which means developers can rotate the authenticated user within the same connection. Some relays only accept the first AUTH and ignore the rest. A few newer relays already support multi-user logins as described in this PR, which he believes is the correct way to implement NIP-42 AUTH. The purpose of this PR is to formalize that behavior.

Adds optional nip60.signSecret() and kind 10019 filter tag #1890 robwoodgate is proposing a PR that clarifies and improves Nostr <---> Cashu interoperability as follows:Adds an optional signer signature for NUT-10 well-known secrets to NIP-60, NIP-07 and NIP-46；Clarifies use of Nostr <---> Cashu public keys in NIP-61；Adds an optional reverse lookup filter tag to NIP-61 kind 10019 events.

Notable Projects

​​Coracle 0.6.10 nostr:npub13myx4j0pp9uenpjjq68wdvqzywuwxfj64welu28mdvaku222mjtqzqv3qk

Coracle 0.6.10 release is out on the web and zapstore! This is another maintenance release, including a complete rewrite of the networking code (coming soon to flotilla), and several bug fixes. * Fix spotify url parsing bug * Fix nip46 signer connect * Use new version of network library * Fix reply drafts bug * Fix creating a new account while logged in * Re-work storage adapter to minimize storage and improve performance * Improve initial page load times * Fix followers page * Upgrade welshman * Remove platform relay * Show PoW * Don't fetch messages until decryption is enabled

Damus v1.14 nostr:npub18m76awca3y37hkvuneavuw6pjj4525fw90necxmadrvjg0sdy6qsngq955

A new TestFlight release is here for Purple users to try! * ️Setup a wallet lightning fast with our new one-click wallet setup, powered by Coinos! * New revamped wallet experience with balance and transactions view for your NWC wallet — see how much you got zapped without even leaving the app! * New notification setting to hide hellthreads. ie. Achieve notification peace. * NIP-65 relay list support — more compatibility across Nostr apps! * Unicode 16 emoji reactions (only for iOS 18.4+) - even more options to express your reactions! * Blurred images now show some more information — no more wondering why images are occasionally blurred. * More bugs fixed, and general robustness improvements.

0xchat v1.4.9 nostr:npub1tm99pgz2lth724jeld6gzz6zv48zy6xp4n9xu5uqrwvx9km54qaqkkxn72

What's new: * Implemented updated NIP-29 group logic with support for group admin roles * Added support for Aegis URL scheme login on iOS

YakiHonne nostr:npub1yzvxlwp7wawed5vgefwfmugvumtp8c8t0etk3g8sky4n0ndvyxesnxrf8q

🌐web v4.6.0: * Introducing Smart Widgets v2 – now dynamic and programmable. Learn more at https://yakihonne.com/docs/sw/intro * New Tools Smart Widgets section in note creation for advanced content editing. * Curations, videos, and polls are now Tools Smart Widgets, enabling quick creation and seamless embedding in notes. * Zap advertisements added—top zappers can now appear below notes. * Note translation button has been relocated next to the note options for easier access. * Followers and following lists are now visible directly on the dashboard home page. * General improvements and bug fixes for a smoother experience.

📱mobile v1.7.0: * Introducing the fully upgraded smart widget with its expanded set of functionalities. * A set of tools to enhance content editing. * Curations, videos, and polls are now Tools Smart Widgets, enabling quick creation and seamless embedding in notes. * Shortened URLs for a better user experience. * Highest zappers in notes will be highlighted. * Zapper list now includes zaps messages. * Videos and curations are no longer visible in the app. * Gossip models can be enabled and disabled. * Fixed multiple bugs for a more stable and seamless app experience. * Enhanced overall performance, usability, and design across the app.

Nostur v1.20 nostr:npub1n0stur7q092gyverzc2wfc00e8egkrdnnqq3alhv7p072u89m5es5mk6h0

New in this version: * Added support for Lists (kind 30000) * Show preview of feed from list * Turn list into feed tab with 1 tap * Subscribe toggle to keep updating the feed from original maintainer, or keep list as-is * Share List: Toggle to make list public * Lists tab on Profile view * 'Add all contacts to feed/list' post menu item * Discover tab now shows Lists shared by your follows * Enable manual ordering of custom feeds / tabs * New Top Zapped feed * New onboarding screens * New default color scheme / adjusted backgrounds * Lower delays and timeouts for fetching things * Improved hellthread handling * Support for comment on highlights (kind 9802) * Toggle to post to restricted/locked relay when starting post from single relay feed * Support relay auth for bunker/remote signer accounts * Zoom for previous profile pictures * Improved Relay Autopilot / Outbox when loading a single profile, always try to find 2 additional relays not in already used relay set * Improved support for accounts with large follow lists * Keep things longer in cache on desktop version * Improved support for pasting animated gifs * Use floating mini video player also on iPad and Desktop * Many performance improvements and bugfixes

Zapstore 0.2.6 nostr:npub10r8xl2njyepcw2zwv3a6dyufj4e4ajx86hz6v4ehu4gnpupxxp7stjt2p8

• Fixes for stale data, apps should now show their latest versions
• Upgrade to nostr:npub1kpt95rv4q3mcz8e4lamwtxq7men6jprf49l7asfac9lnv2gda0lqdknhmz DVM format
• New Developer screen (basic for now, delete local cache if apps are missing!)

ZEUS v0.11.0 nostr:npub1xnf02f60r9v0e5kty33a404dm79zr7z2eepyrk5gsq3m7pwvsz2sazlpr5

ZEUS v0.11.0-alpha 2 with Cashu support is now available for testing. In this build: * Fix: addresses an issue where some Cashu wallets would crash when redeeming their first token. If you were affected by this bug, try removing the mint in question and re-adding it with the 'Existing funds' toggle enabled. FUNDS ARE SAFU! * Feat: Core Lightning: show closed channels list * Locale updates

Long-Form Content Eco

In the past two weeks, more than 378 long-form articles have been published, including over 57 articles on Bitcoin and more than 32 related to Nostr, accounting for 24% of the total content.

These articles about Nostr mainly explore the protocol’s steady evolution toward simplicity, decentralization, and practical usability. There is a clear call within the community to strip away unnecessary complexity and return to Nostr’s minimalist roots, emphasizing lightweight structures and user autonomy. At the same time, a wave of innovation is expanding Nostr’s possibilities—new marketplaces, interoperable bridges with other protocols, and creative tools for publishing, identity, and social interaction are emerging rapidly. The articles also reflect a growing focus on censorship resistance, advocating for more diverse and independent relay networks, encrypted communications between relays, and broader user control over data and publishing. Practical guides and firsthand user experiences reveal both the excitement and the challenges of building within an open, permissionless ecosystem.

These articles about Bitcoin depict the evolution and expansion of the Bitcoin ecosystem from various perspectives. On the technical front, they focus on the iteration of Bitcoin Core versions, innovations in secure storage methods, advancements in multisignature solutions and post-quantum cryptography, as well as the ongoing optimization of payment tools like the Lightning Network, highlighting Bitcoin's continuous progress in enhancing asset security and transaction efficiency. At the same time, through real-life stories and personal experiences, many articles illustrate Bitcoin's practical role in individuals' lives, showing how it helps people achieve financial autonomy, build resilience, and transform their lifestyles in times of turmoil. From a financial perspective, the articles delve into Bitcoin’s unique value as digital gold and an inflation hedge, and its function as a safe haven and transformative force in emerging economies and shifting trade environments.

Thank you, nostr:npub1jp3776ujdul56rfkkrv8rxxgrslqr07rz83xpmz3ndl74lg7ngys320eg2 nostr:npub1xzuej94pvqzwy0ynemeq6phct96wjpplaz9urd7y2q8ck0xxu0lqartaqn nostr:npub1qd6zcgzukmydscp3eyauf2dn6xzgfsevsetrls8zrzgs5t0e4fws7re0mj nostr:npub12q4tq25nvkp52sluql37yr5qn059qf3kpeaa26u0nmd7ag5xqwtscduvuh nostr:npub1t49ker2fyy2xc5y7qrsfxrp6g8evsxluqmaq09xt7uuhhzsurm3srw4jj5 nostr:npub1p7dep69xdstul0v066gcheg2ue9hg2u3pngn2p625auyuj57jkjscpn02q nostr:npub1l0cwgdrjrxsdpu6yhzkp7zcvk2zqxl20hz8mq84tlguf9cd7dgusrmk3ty nostr:npub1fn4afafnasdqcm7hnxtn26s2ye3v3g2h2xave7tcce6s7zkra52sh7yg99 npub1jh95xvxnqdqj5ljh3vahh7s7s0pv9mj9sfrkdnx4xgead9kmwpkq2e0fqm，npub1qn4ylq6s79tz4gwkphq8q4sltwurs6s36xsq2u8aw3qd5ggwzufsw3s3yz，npub1penlq56qnlvsr7v3wry24twn6jtyfw5vt6vce76yawrrajcafwfs0qmn5s，and others, for your work. Enriching Nostr’s long-form content ecosystem is crucial.

Nostriches Global Meet Ups

Recently, several Nostr events have been hosted in different countries. * Recently, YakiHonne collaborated with multiple communities and universities across Africa, such as nostr:npub1yp5maegtq53x536xcznk2hqzdtpgxg63hzhl2ya3u4nrtuasxaaqa52pzn nostr:npub1tk59m73xjqq7k3hz9hlwsvspu2xq7t9gg0qj86cgp4rrlqew5lpq5zq7qp nostr:npub1wjncl8k8z86qq2hwqqeufa4g9z35r5t5wquawxghnrs06z9ds8zsm49yg7 and more, to successfully host seven Nostr Workshops, attracting over 200 enthusiastic participants. The events not only provided a comprehensive introduction to the Nostr ecosystem and Bitcoin payments but also offered hands-on experiences with decentralized technologies through the YakiHonne platform.

• The second BOBSpace Nostr Month Meetup took place on Friday, April 25, 2025, at 6:30 PM in Bangkok. This special event featured nostr:npub18k67rww6547vdf74225x4p6hfm4zvhs8t8w7hp75fcrj0au7mzxs30202m the developer of Thailand’s home-grown Nostr client Wherostr, as the guest speaker. He shared his developer journey, the story behind building Wherostr, and how Nostr enables censorship-resistant communication. This was a Bitcoin-only meetup focused on the Nostr protocol and decentralized technologies.
• Panama Blockchain Week 2025 took place from April 22 to 24 at the Panama Convention Center in Panama City. As the first large-scale blockchain event in Central America, it aimed to position Panama as a leading blockchain financial hub in Latin America. The event featured a diverse lineup, including a blockchain conference, Investor’s Night, Web3 gaming experiences, tech exhibitions, and an after-party celebration.

Here is the upcoming Nostr event that you might want to check out. * Nostr & Poker Night will be held on April 30 at the Bitcoin Embassy in El Salvador. The event will feature an exciting Nostr-themed presentation by nostr:npub1dmnzphvk097ahcpecwfeml08xw8sg2cj4vux55m5xalqtzz9t78q6k3kv6 followed by a relaxed and fun poker night. Notably, 25% of the poker tournament prize will be donated to support MyfirstBitcoin’s Bitcoin education initiatives. * A free webinar on venture capital, Bitcoin, and cryptocurrencies will be held online on May 6 at 12:00 PM (ARG time). Organized in collaboration with Draper Cygnus, the event aims to introduce the fundamentals of venture capital, present the projects of ONG Bitcoin Argentina Academy, and provide attendees with the opportunity to interact with the guest speakers. * Bitcoin Unveiled: Demystifying Freedom Money will take place on May 10, 2025, at Almara Hub. The event will explore Bitcoin’s transformative potential, helping participants understand its purpose, learn how to get started, build a career in the Bitcoin space, and begin their Bitcoin savings journey. Featured speakers include nostr:npub1sn0q3zptdcm8qh8ktyhwtrnr9htwpykav8qnryhusr9mcr9ustxqe4tr2x Theophilus Isah, nostr:npub1s7xkezkzlfvya6ce6cuhzwswtxqm787pwddk2395pt9va4ulzjjszuz67p , and Megasley.

Additionally, We warmly invite event organizers who have held recent activities to reach out to us so we can work together to promote the prosperity and development of the Nostr ecosystem.

Thanks for reading! If there’s anything I missed, feel free to reach out and help improve the completeness and accuracy of my coverage.

@ b6524158:8e898a89

I heard the regular polls are saying The liberals were ahead of conservatives so I decided to run my own mini-poll to see for myself or at least have a second opinion, then I find this: I am not saying this represents the 40Million+ people who live in Canada but neither the legacy polls. I encourage everyone do their own mini-poll for themselves to find out themselves, don't trust verify".

Last year same thing happened in the U.S. election, the polls were saying Kamala is on the lead over Trump but Trump ended up winning in a landslide.

originally posted at https://stacker.news/items/965337

@ df7e70ac:89601b8e

this is a text fo rfilter gparena.net

@ de6c63ab:d028389b

Honestly, I didn’t think this would still be a thing in 2025, but every once in a while it pops up again:

“Bitcoin? Uh, I don’t know… but blockchain, now that could be useful! 🤌”

“Blockchain is one of the most important technologies of our time. Maybe you know it from crypto, but it’s so much more. It’s a way to store and verify data securely, transparently, and without a middleman. That’s why it’s going to revolutionize banking, healthcare, logistics, and even government!”

“Blockchain is transforming how we store, share, and verify information. Its benefits go far beyond cryptocurrencies. Understanding it today means preparing for tomorrow, because blockchain is guaranteed to play a major role in the future.”

---

Blockchain

When people say "blockchain," they usually mean the bitcoin database — with all its unique properties — even when they’re imagining using it elsewhere.

But here’s the thing: blockchain by itself isn’t some revolutionary breakthrough.
Stripped from bitcoin, it’s just a fancy list of records, each pointing to the previous one with a reference (typically a hash).
That's it.

This idea — chaining data together — isn’t new.
It goes back to at least 1991, when Haber and Stornetta proposed it for timestamping documents.

By itself, blockchain isn’t secure (you can always rewrite past records if you recompute the chain), isn’t necessarily transparent (the data can be encrypted or hidden), and doesn't magically remove the need for trust (if someone logs soccer scores into a blockchain, you still have to trust they reported the results honestly).

What actually makes bitcoin’s blockchain secure and trustworthy is the system around it — the economic incentives, the ruthless competition for block rights, and the distributed consensus mechanics.

Without those, blockchain is just another database.

---

How Does Bitcoin Make It Work?

To understand why, we need to zoom in a little.

Superficially, bitcoin’s blockchain looks like a simple ledger — a record of transactions grouped into blocks. A transaction means someone spent bitcoin — unlocking it and locking it up again for someone else.

But here’s the key:
Every participant can independently verify whether each transaction is valid, with no outside help and no trust required.

Think of every transaction like a math equation.
Something like: x + 7 = 5, with the solution x = -2.
You don’t need anyone to tell you if it’s correct — you can check it yourself.

Of course, bitcoin’s equations are far more complex.
They involve massive numbers and strange algebraic structures, where solving without the right key is practically impossible, but verifying a solution is easy.

This is why only someone with the private key can authorize a transaction.

In a way, "solving" these equations is how you prove your right to spend bitcoin.
Ownership and transfers are purely a matter of internal system math — no external authority needed.

---

Could We Use Blockchain for Other Stuff?

Could we use a blockchain to independently verify medical records, soccer scores, or property ownership?

No.

Blockchain can't magically calculate whether you broke your arm, whether Real Madrid tied against Barcelona, or who owns a cottage in some village.

It can verify that someone owns bitcoin at a particular address, because that's just solving equations inside the system.

But anything that depends on outside facts?
Blockchain can't help you there.

---

Why Does Everyone Stick to One Version?

Another big question:
Why do people in bitcoin agree on the same version of history?

Because of proof-of-work.

To add a new block, you have to find a specific giant number — the nonce — that, together with the block’s contents, satisfies a predefined condition.

You can't calculate the nonce directly — you have to guess, billions of times per second, until you hit the jackpot.
It takes minutes of relentless effort.

An invalid transaction would invalidate the entire block, wasting all the miner’s effort.

If the block is valid, the miner earns a reward — newly minted bitcoins plus transaction fees — making the massive effort worthwhile.

And importantly, because each block is built on top of all previous ones, rewriting history would mean redoing all the proof-of-work from that point forward — an astronomically expensive and practically impossible task.
The deeper a block is buried under newer blocks, the more secure it becomes — making the past effectively immutable.

And again: each node independently verifies all transactions.
Miners don't create truth; they race to package and timestamp already-valid transactions.
The winning chain is simply the one with the most provable work behind it.

---

Bitcoin and Blockchain: Inseparable

Bitcoin is created on the blockchain — and it exists only within the blockchain.
Ownership is defined by it.
The decentralized management of the blockchain is driven by bitcoin incentives — the pursuit of something scarce, hard-earned, and impossible to fake.

No blockchain, no bitcoin.
No bitcoin, no meaningful blockchain.

---

Can We Just Blockchain Everything?

Alright, so what happens if we try to apply this system to something else — say, a land registry?

Properties themselves don’t "exist" on a blockchain — only claims about them can be recorded.

But who writes the claims? Random miners?
Where do they get their information?
They can’t compute it from previous blocks.
They’d have to physically go check who owns what.

What if they’re lazy? Lied to? Made mistakes?
How would anyone else verify the records?
Ownership in the physical world isn’t a problem you can solve by crunching numbers in a database.

Suddenly, we’re right back to needing trusted third parties — the very thing blockchain was supposed to eliminate.

And if there’s a dispute?
Say someone refuses to leave a house, claiming they've lived there forever.
Is the blockchain going to show up and evict them?

Of course not.

---

Blockchain Without Bitcoin Is Just a Data Structure

And that’s the difference.

When blockchain is part of bitcoin’s closed system, it works because everything it cares about is internal and verifiable.

When you try to export blockchain into the real world — without bitcoin — it loses its magic.

Blockchain-like structures actually exist elsewhere too — take Git, for example.
It’s a chain of commits, each referencing the previous one by its hash.
It chains data like a blockchain does — but without the security, decentralization, or economic meaning behind bitcoin.

Blockchain is just a data structure.
Bitcoin is what gives it meaning.

In bitcoin, the blockchain is not just a ledger — it's a trustless system of property rights enforced by math and energy, without any central authority.

@ e516ecb8:1be0b167

El Gran Apagón y la Tormenta Perfecta: ¿Hacia Dónde Nos Llevan?

Recientemente, un corte de luz masivo dejó a oscuras a España, Portugal y parte de Francia. Como suele pasar cuando las explicaciones escasean o no se quieren dar, la narrativa oficial apuntó al cambio climático. Un artículo de ABC sugiere que una "vibración atmosférica inducida" por "variaciones extremas de temperatura" podría ser la culpable (ABC, 28/04/2025). Pero, ¿es realmente el calentamiento global el villano de esta historia, o estamos ante un síntoma de algo más grande y complejo?

Una Red de Decisiones Interconectadas

Nada ocurre en el vacío, y este apagón no es una excepción. La generación de electricidad, cada vez más dependiente de fuentes renovables no convencionales, enfrenta retos de estabilidad y costos crecientes. A esto se suma la presión política para transformar nuestras vidas bajo la bandera de la sostenibilidad. Por ejemplo, la idea de la "ciudad de 15 minutos", donde todo lo que necesitas está a un corto paseo o pedaleo, suena ideal. Pero en lugares como el Reino Unido, esta visión viene acompañada de cámaras de vigilancia que controlan tus movimientos, justificadas por la "seguridad" o la "eficiencia".

Mientras tanto, la Unión Europea avanza hacia un futuro donde, para 2030, todos los autos deberán ser eléctricos. Con una red eléctrica inestable y precios de energía disparados, ¿cómo se supone que cargaremos esos vehículos? La respuesta parece ser: no lo hagas. Muévete en bicicleta, quédate cerca de casa. La movilidad, un símbolo de libertad, se está restringiendo para las masas, mientras la élite política y corporativa sigue surcando los cielos en jets privados para "combatir el cambio climático" o, como Bernie Sanders y AOC, para denunciar la oligarquía desde sus podios privilegiados.

Dependencia Eléctrica: Una Trampa Silenciosa

La electrificación no se detiene en los autos. Los edificios modernos tienden a ser completamente eléctricos, y en algunos lugares ya se habla de prohibir las cocinas a gas. Imagina un futuro donde dependes de la red eléctrica para cocinar una simple salchicha. Ahora, suma un apagón como el reciente. Sin electricidad, no hay cena, no hay calefacción, no hay nada. La automatización total, que nos venden como progreso, nos hace más vulnerables a estos colapsos.

El Euro Digital: Control Absoluto

La Unión Europea también está empujando el euro digital, una moneda que promete conveniencia, pero a un costo altísimo. Con ella, cada transacción será rastreable, y las autoridades podrían restringir su uso para ciertos fines o incluso "quemar" euros digitales a voluntad para controlar su valor frente a otras monedas. ¿Qué pasa con la libertad financiera? ¿Qué pasa con la privacidad? Este sistema, combinado con una red eléctrica frágil, pinta un panorama donde el ciudadano promedio queda atrapado en una jaula tecnológica.

Criptomonedas, Efectivo y Oro: ¿Alternativas Reales?

Las criptomonedas, que muchos ven como una salida, también son vulnerables a los cortes de energía. Sin electricidad, no hay blockchain. El efectivo, por su parte, sigue siendo una opción, pero se desgasta, pierde valor con la inflación y, en muchos lugares, está siendo demonizado en favor de pagos digitales. Luego está el oro, el refugio histórico. Pero incluso aquí hay trampas: viajar con oro puede convertirte en sospechoso en un aeropuerto, obligado a explicar el origen de tu propiedad. ¿Desde cuándo debemos justificar lo que es nuestro? ¿Dónde quedó la presunción de inocencia?

"No Tendrás Nada y Serás Feliz"

Cuando uno conecta los puntos —apagones, electrificación forzada, monedas digitales, restricciones de movilidad— es difícil no pensar en el famoso eslogan atribuido al Foro Económico Mundial: "No tendrás nada y serás feliz". Mencionarlo te hace ganar el sello de "conspiranóico", pero las señales están ahí. La pregunta es: ¿estamos caminando hacia un futuro de control total disfrazado de sostenibilidad, o es solo una serie de coincidencias desafortunadas?

@ 5f078e90:b2bacaa3

This is a test written in yakihonne.com as a long form article. It is a kind 30023. It should be cross-posted to Hive.

@ 89c16b5e:18083604

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce bibendum, purus eu commodo ultricies, lorem sem pellentesque ex, eu scelerisque lorem tellus quis ante. Donec eget accumsan augue, eget viverra dui. Pellentesque feugiat quis dolor vitae ultricies. Donec dictum elit sit amet tellus dignissim, mollis volutpat enim tempor. Cras non metus orci. In eget faucibus tellus, ac fermentum est. Ut quis turpis sapien. In at risus vitae nulla mollis blandit et id ligula. Fusce condimentum odio nisi, quis imperdiet eros congue id. Interdum et malesuada fames ac ante ipsum primis in faucibus. In hac habitasse platea dictumst. Nullam id eros dapibus, venenatis diam in, lobortis metus. Curabitur eget pharetra tellus, ac tempus lacus. Morbi erat felis, tristique sed fringilla sed, facilisis ut arcu.

Nullam porta, orci id convallis auctor, purus nulla facilisis dui, nec condimentum enim odio quis libero. Mauris ac ullamcorper urna. Nullam in dui ut eros congue pulvinar. Phasellus dictum, turpis et faucibus pellentesque, enim urna elementum tellus, eget pretium nunc velit id dui. Nunc feugiat, orci sed cursus commodo, tortor arcu facilisis leo, quis congue quam orci sit amet est. Vivamus nec euismod ipsum, vitae ultricies felis. Fusce vitae tempor felis. Proin interdum lorem ut tortor pretium, id iaculis metus pharetra. Curabitur venenatis, nunc at bibendum porta, nisi massa venenatis tellus, pulvinar lobortis urna ligula eu tellus. Maecenas vehicula tortor vitae ante hendrerit egestas.Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce bibendum, purus eu commodo ultricies, lorem sem pellentesque ex, eu scelerisque lorem tellus quis ante. Donec eget accumsan augue, eget viverra dui. Pellentesque feugiat quis dolor vitae ultricies. Donec dictum elit sit amet tellus dignissim, mollis volutpat enim tempor. Cras non metus orci. In eget faucibus tellus, ac fermentum est. Ut quis turpis sapien. In at risus vitae nulla mollis blandit et id ligula. Fusce condimentum odio nisi, quis imperdiet eros congue id. Interdum et malesuada fames ac ante ipsum primis in faucibus. In hac habitasse platea dictumst. Nullam id eros dapibus, venenatis diam in, lobortis metus. Curabitur eget pharetra tellus, ac tempus lacus. Morbi erat felis, tristique sed fringilla sed, facilisis ut arcu.

Nullam porta, orci id convallis auctor, purus nulla facilisis dui, nec condimentum enim odio quis libero. Mauris ac ullamcorper urna. Nullam in dui ut eros congue pulvinar. Phasellus dictum, turpis et faucibus pellentesque, enim urna elementum tellus, eget pretium nunc velit id dui. Nunc feugiat, orci sed cursus commodo, tortor arcu facilisis leo, quis congue quam orci sit amet est. Vivamus nec euismod ipsum, vitae ultricies felis. Fusce vitae tempor felis. Proin interdum lorem ut tortor pretium, id iaculis metus pharetra. Curabitur venenatis, nunc at bibendum porta, nisi massa venenatis tellus, pulvinar lobortis urna ligula eu tellus. Maecenas vehicula tortor vitae ante hendrerit egestas.

@ f18b1f8f:5f442454

3d51dc3eb84b45eba9e4d80d892f7603

Parlant is an open source framework aiming to making conversational agents for client facing applications as easy as possible, and ensuring responses are controlled and matching to business goals. Each agent is easily customisable and controllable, and follows a Conversation Modelling principle, meant to guide the agents and be less strict than predefined workflows where users have to select options from dropdowns and more structured than free-text communications frameworks like LangGraph.

Listing: https://agentlist.com/agent/3d51dc3eb84b45eba9e4d80d892f7603

Further Reading: https://www.parlant.io/docs/about/

@ 9223d2fa:b57e3de7

14,939 steps

@ a4043831:3b64ac02

While investing is essential for financial planning, it can be a dangerous and random game without a good strategy behind it. Because it not only can boost confidence that individuals can create a roadmap for financial success and minimize and mitigate risks to maximize return on investment. Long-term growth through investing strategically is key if you want to retire, accumulate wealth or become financially independent.

Why Investment Strategies are Important

Investment strategies act as roadmaps for financial development, guiding investors to:

• **Realize Financial Aims: ** Properly defined strategy positions investments with regard to short-term and long-term goals.
• Manage Risks: Appropriate diversification and asset allocation have the potential to alleviate market fluctuation.
• Maximize Returns: Investment with strategy provides superior decision-making and greater financial results.
• Stick to Plan: With strategy established, investors will be better at resisting spontaneous moves based on market volatility.
• Guarantee Financial Security: An organized investment strategy offers security and equips one with unforeseen financial conditions.

Key Steps towards Building an Investment Strategy

Having an efficient investment strategy in place calls for thoughtful planning and careful consideration of many aspects. Here are some key steps to create a winning strategy:

**1. Define Financial Goals ** Understanding financial objectives is the first step in developing a strategy for investments. The specification of goals can range from saving for a home to retirement or wealth generation. Hence, investing in them ensures alignment with the investor's personal priorities. Goals should always be specific, measurable, and time-bound such that progress can be tracked effectively.

**2. Assess the Risk Tolerance ** Every investor has a unique risk tolerance based on the financial situation and objectives. It is assessing risk tolerance that assists in deciding whether a portfolio is to be conservative, moderate, or aggressive in investments. Income stability, investment time horizon, and emotional tolerance for market volatility should all be taken into account.

**3. Diversify Investments ** Diversification eliminates risks by spreading investment across various asset classes, including stocks, bonds, real estate, and mutual funds. A diversified portfolio protects against such adverse movements so that decline in one market sector does not have a biting effect on band returns. It also provides a fair chance for capital gain while also maintaining stability.

**4. Invest Assets Judiciously ** Asset allocation is the strategy for spreading investments among different asset classes to provide a balance between risk and reward. A suitable mix can be derived with the help of a financial advisor based on the investment goals and risk tolerance. Hence, younger investors with a longer time horizon might be inclined to invest in more stocks while investors close to retirement could involve themselves in investments comprising a mix of bonds and fixed-income securities.

**5. Select the Appropriate Investment Tools ** Selection of investment tools forms various investment options that may examine diverse decisions in portfolio expansion. There are options:

• Stocks: Best for capital formation with the longest horizon, subject to market risks.
• Bonds: Provide regular income with lower risks. Generally chosen for capital preservation.
• Mutual Funds, ETFs: Diversified investment plan; managed by professionals-a mix of risk and return.
• Real Estate Investment: Passive income, diversification of portfolio, acts as an inflation hedge.
• Alternative Investments: Certifies commodities, hedge funds, currencies, all provide portfolio diversification while steering clear of any potential risks.

**6. Monitoring and Rebalancing Your Portfolio ** Over time, market conditions and personal finance situations will change. All investments should be checked from time to time to see if they are still in agreement with intended financial goals. Some adjustments may be required to improve performance and mitigate risk. Periodic rebalancing of a portfolio ensures that the asset allocation remains coherent with the initial investment regiment.

**7. Understand Tax Efficiency ** Tax planning for investment returns is crucial to optimize profit. Investors should engage, among other strategies, in tax-loss harvesting, investments in tax-advantaged accounts, or an understanding of the taxation of capital gains to minimize tax liabilities and, correspondingly, enhance returns.

How Passive Capital Management Can Help

Handling investment choices can be really tedious and that's why assistance from experts becomes very important. Trusted financial advisors at Passive Capital Management can provide solutions to help individuals create a well-tailored investment strategy. Their professionals help the client with:

• Personalized investment plans that match their particular financial goals.
• Evaluating the risk tolerance and optimal recommendations on asset allocation.
• The diversification in portfolios provides maximum returns accruing to minimum risks.
• Market-proofing the client's investment portfolio through tracking them regularly.
• Creating tax-efficient‐investment strategies for long-term growth.

They are received with experience and knowledgeable advice in the hands of the clients and therefore are able to make informed investment decisions toward security with confidence.

Conclusion

Investment schemes stand at the heart of any strategy for them to become prosperous. They are, thus, systematic ways of building wealth and minimizing risk. Investors will then devise a meaningful investment plan based on their needs by setting goals, assessing risk capacity, diversifying their holdings, and prescribing professional investment advice.

For individuals who want to create a strong investment strategy, Passive Capital Management provides professional advice and tailored solutions. Learn more with us and start growing your finances today.

@ d89b2a26:9b9aca47

While I can't provide a real photo, I can generate an image for you. Please imagine a breathtaking scene: The Pacific Ocean stretches out to the horizon, its vast expanse reflecting the sky's azure blue. Cliffs tower along the coastline, with Highway 1 winding its way atop, offering a spectacular view. The lush foliage of the Santa Cruz Mountains rolls gently inland, the shades of green contrasting beautifully with the deep blue of the ocean. Foamy white waves crash against the rocky shore, and the scent of the salty sea air seems almost tangible. The sun hangs low, casting a warm golden glow over the landscape. Let me know if there's anything specific you'd like to adjust in this mental image!On a crisp autumn afternoon, Alex fired up his vintage motorcycle, feeling the familiar rumble beneath him as he set off on what promised to be an unforgettable ride along California's famous Highway 1. The journey from Santa Cruz toward Big Sur was a favorite of his, a way to escape the hustle and bustle of daily life and embrace the vastness of the open road.

As he rode, the Pacific Ocean spread out to his right, a shimmering expanse of sapphire blue beneath the clear sky. To the left, the foothills of the Santa Cruz Mountains rose and fell, their slopes blanketed with lush, green foliage that danced in the gentle breeze. The air was filled with the crisp, salty tang of the sea, mingling with the earthy scents of the forest, creating a symphony of fragrances that heightened his senses.

The road curved and twisted along the cliff edges, each turn revealing a new and breathtaking panorama. Nearing a particularly picturesque section of the highway, Alex decided to pull over. The sun was beginning its descent, casting a warm, golden glow that painted the landscape in hues of amber and ochre, ideal for capturing the moment's beauty.

He parked his motorcycle on a gravelly outcrop and dismounted, fumbling in his jacket pocket for his phone. He balanced carefully on the edge of the cliff, the ocean's waves crashing rhythmically against the rocks far below. As he framed the perfect shot, the thrill of the moment flooded his senses. The cliffs, the ocean, the descending sun—all of it was a testament to the wild beauty of the world.

With a satisfied smile, he captured the image. But as he turned to head back to his bike, his foot slipped on the loose gravel. It all happened in a blur—one moment he was steady, the next he was tumbling, the world spinning around him. Desperately, Alex reached out, his hand instinctively breaking his fall, only to cry out in pain as a sharp jolt ran up his arm.

When he finally stopped rolling, he was thankfully still on the roadside, just a few feet from where he'd stood. With his heart pounding in his chest and pain radiating from his wrist, he realized he'd been incredibly lucky. Bruised and scraped, he struggled to sit up, cradling his injured wrist.

A passing car soon stopped, and a concerned driver offered assistance, helping Alex back to his feet and ensuring he got the medical help he needed. At the hospital, the doctor confirmed what Alex already suspected—a broken wrist. It would be weeks before he could ride again, but he knew it could have been much worse.

As he sat in the hospital bed, his mind returned to the image he'd captured just moments before the fall—a perfect scene of nature’s grandeur and his own fleeting vulnerability. It was a reminder of the precarious balance between beauty and danger, a lesson he'd carry with him long after the cast came off his wrist.

@ f683e870:557f5ef2

Spam is the single biggest problem in decentralized networks. Jameson Lopp, co-founder of Casa and OG bitcoiner, has written a brilliant article on the death of decentralized email that paints a vivid picture of what went wrong—and how an originally decentralized protocol was completely captured. The cause? Spam.

The same fate may happen to Nostr, because posting a note is fundamentally cheap. Payments, and to some extent Proof of Work, certainly have their role in fighting spam, but they introduce friction, which doesn’t work everywhere. In particular, they can’t solve every economic problem.\ Take free trials, for example. There is a reason why 99% of companies offer them. Sure, you waste resources on users who don’t convert, but it’s a calculated cost, a marketing expense. Also, some services can’t or don’t want to monetize directly. They offer something for free and monetize elsewhere.

So how do you offer a free trial or giveaway in a hostile decentralized network? Or even, how do you decide which notes to accept on your relay?

At first glance, these may seem like unrelated questions—but they’re not. Generally speaking, these are situations where you have a finite budget, and you want to use it well. You want more of what you value — and less of what you don’t (spam).

Reputation is a powerful shortcut when direct evaluation isn’t practical. It’s hard to earn, easy to lose — and that’s exactly what makes it valuable.\ Can a reputable user do bad things? Absolutely. But it’s much less likely, and that’s the point. Heuristics are always imperfect, just like the world we live in.

The legacy Web relies heavily on email-based reputation. If you’ve ever tried to log in with a temporary email, you know what I’m talking about. It just doesn’t work anymore. The problem, as Lopp explains, is that these systems are highly centralized, opaque, and require constant manual intervention.\ They also suck. They put annoying roadblocks between the world and your product, often frustrating the very users you’re trying to convert.

At Vertex, we take a different approach.\ We transparently analyze Nostr’s open social graph to help companies fight spam while improving the UX for their users. But we don’t take away your agency—we just do the math. You take the decision of what algorithm and criteria to use.

Think of us as a signal provider, not an authority.\ You define what reputation means for your use case. Want to rank by global influence? Local or personalized? You’re in control. We give you actionable and transparent analytics so you can build sharper filters, better user experiences, and more resilient systems. That’s how we fight spam, without sacrificing decentralization.

---

Are you looking to add Web of Trust capabilities to your app or project?\ Take a look at our website or send a DM to Pip.

@ b0137b96:304501dd

Hollywood continues to deliver thrilling stories that captivate audiences worldwide. But what makes these films even more exciting? Watching them in your preferred language! Thanks to Dimension On Demand (DOD), you can now enjoy the latest Hollywood movies in Hindi, bringing you action-packed adventures, gripping narratives, and explosive sequences without language barriers.

Whether it’s historical mysteries, war-time espionage, or a bizarre transformation, DOD ensures that Hindi-speaking audiences can experience the thrill of Hollywood. Let’s dive into three must-watch action thrillers now available in Hindi!

The Body – A Mystery Buried in Time What happens when a shocking discovery challenges everything we know about history? The Body is one of the latest Hollywood movies in Hindi that brings mystery, action, and suspense together. The story follows an intense investigation after a crucified body, dating back to the first century A.D., is unearthed in a cave in Jerusalem. As word spreads, chaos ensues, and the race to uncover the truth takes a dangerous turn.

Antonio Banderas, known for his iconic roles in The Mask of Zorro and Pain and Glory, plays Matt Gutierrez, the determined investigator who dives into this centuries-old mystery, uncovering secrets that could change the world. Olivia Williams delivers a compelling performance as Sharon Golban, an archaeologist caught in the web of intrigue. With a cast that includes Derek Jacobi and John Shrapnel, the film blends history, religion, and action seamlessly, making it a must-watch among latest Hollywood movies in Hindi.

Why You Should Watch This Thriller: A Gripping Storyline – Experience the tension of a global mystery unraveling in one of the latest Hollywood movies in Hindi Famous Hollywood Actors – Antonio Banderas leads an all-star cast in this Hindi-dubbed Hollywood thriller Now in Hindi Dubbed – Enjoy this mind-blowing thriller in your language Secret Weapon – A Deadly Mission Behind Enemy Lines Set against the backdrop of World War II, Secret Weapon is an electrifying addition to the latest Hollywood movies in Hindi, taking espionage and war action to the next level. The plot follows a group of Soviet soldiers sent on a high-stakes mission to recover a top-secret rocket launcher accidentally abandoned during a hasty retreat. If the Germans got their hands on it, the tide of war could change forever.

Maxim Animateka plays Captain Zaytsev, the fearless leader of the mission, while Evgeniy Antropov and Veronika Plyashkevich bring depth to the ensemble cast. As tensions rise and danger lurks around every corner, the special ops unit must navigate enemy territory to prevent disaster. With its gripping action sequences and historical depth, this latest Hollywood movie in Hindi is a must-watch for war movie enthusiasts.

What Makes This War Thriller Stand Out: Non-Stop Action – A thrilling mission filled with suspense and danger Historical Relevance – A story set during WWII with gripping realism in this Hindi-dubbed war thriller Hindi Dub Available – Now experience this war epic with powerful Hindi dubbing A Mosquito Man – From Human to Monster What happens when life takes a turn for the worse? A Mosquito Man is one of the latest Hollywood movies in Hindi that takes sci-fi horror to a new level. The film follows Jim (played by Michael Manasseri), a man whose life is falling apart—he loses his job, his wife is cheating on him, and to top it all off, he gets kidnapped by a deranged scientist. Injected with an experimental serum, Jim undergoes a horrifying transformation, mutating into a human-mosquito hybrid with newfound abilities.

Kimberley Kates plays his estranged wife, while Lloyd Kaufman brings a sinister edge to the role of the mad scientist. As Jim learns to embrace his monstrous form, he embarks on a twisted path of revenge, leaving chaos in his wake. With its mix of action, horror, and sci-fi, thislatest Hollywood movie in Hindi delivers a truly unique cinematic experience.

Why This Action Thriller is a Must-Watch: A One-of-a-Kind Storyline – A dark and bizarre superhero-like transformation Action, Suspense & Thrills Combined – A perfect mix of high-octane action and eerie moments in this Hindi-dubbed action thriller Available in Hindi Dubbed – Get ready for an adrenaline-pumping experience Watch These latest Hollywood movies in Hindi on DOD! With Dimension On Demand (DOD), you no longer have to miss out on Hollywood’s biggest action hits. Whether it’s a historical thriller, a war drama, or an unexpected adventure, the latest Hollywood movies in Hindi are now just a click away. Get ready for high-octane entertainment like never before!

Check out these films now on the DOD YouTube channel! Watch The Body in Hindi Dubbed – Click here! Enjoy A Mosquito Man in Hindi Dubbed – Start now!

Conclusion Hollywood continues to thrill audiences worldwide, and with these latest Hollywood movies in Hindi, language is no longer a barrier. From gripping mysteries and war-time espionage to bizarre transformations, these films bring non-stop entertainment. Thanks to DOD, you can now enjoy Hollywood’s best action movies in Hindi, making for an immersive and thrilling cinematic experience. So, what are you waiting for? Tune in, grab some popcorn, and dive into the action!

@ bcbb3e40:a494e501

|| |:-:| |BLANCO, Carlos X. (Ed.); China y el regreso de Confucio; Hipérbola Janus, 2025|

Nos complace presentar a nuestro público lector la obra China y el regreso de Confucio, un compilación de artículos llevada a cabo por prestigioso profesor Carlos X Blanco, autor prolífico y colaborador de Hipérbola Janus, donde nos sentimos honrados y gratificados por sus aportaciones en la difusión de diferentes temas y áreas de conocimiento. En el caso que nos ocupa, el Extremo Oriente sigue siendo un gran desconocido para nosotros, los europeos, especialmente en cuestiones relacionadas con la mentalidad y las ideas que animan la cosmovisión de su nación más representativa, cuya pujanza económica, comercial y geopolítica ha encumbrado a la categoría de superpotencia mundial, hablamos, obviamente, de China. A través de un formato ligero y agradable, como es el diálogo, la obra nos presenta una serie de textos que nos permiten desentrañar las claves del pensamiento confuciano y su desarrollo a lo largo de los siglos XX y XXI. Un breve prólogo a cargo de David Ownby sirve de introducción a la obra. Uno de los ensayos principales es «Un siglo de confucianismo» de Chen Lai (1952), quien estructura el análisis en tres grandes secciones: los desafíos del confucianismo, sus respuestas y las formas en que ha sobrevivido en la era moderna.

En el análisis del Confucianismo, que permanece fuertemente imbricado en la conciencia del pueblo chino, se abordan cuatro grandes desafíos que enumeramos a continuación:

1. Reformas políticas y educativas en la era Qing y Republicana (1901-1912): La abolición del sistema de exámenes imperiales debilitó la base institucional del confucianismo, afectando su papel en la sociedad y la educación.
2. Movimiento de la Nueva Cultura (1915-1919): Se promovió la modernización basada en la cultura occidental, posicionando al confucianismo como un obstáculo para el progreso.
3. Revolución de 1949 y la Revolución Cultural (1966-1976): La colectivización y las comunas populares destruyeron la base social confuciana, mientras que la Revolución Cultural lo atacó ideológicamente.
4. Reformas de Deng Xiaoping (1978 en adelante): La modernización y la economía de mercado redujeron la influencia de los valores confucianos frente al pragmatismo y el utilitarismo.

Con anterioridad, el confucianismo siempre ha sido un factor de cohesión nacional, que ha contribuido a preservar la unidad del pueblo chino, especialmente contra las amenazas exteriores, como la que representó el enfrentamiento con Japón desde comienzos de los años 30 del pasado siglo, con la ocupación japonesa de Manchuria, y los sucesivos episodios bélicos vividos contra Japón entre 1937 y 1942.

|| |:-:| |ERKES, Eduard; Creencias religiosas en la China antigua; Hipérbola Janus, 2022|

El texto de Chen Lai toma como punto de partida los últimos años de la Dinastía Qing y los primeros años de la era republicana, entre 1901 y 1912, poniendo especial énfasis en el proceso de modernización emprendido durante esta época, con la introducción de las ciencias y las disciplinas occidentales, hecho que contribuyó a la condena al ostracismo de los clásicos confucianos. Este proceso conoce diversas etapas, a través de las cuales se procede a la abolición del sistema de exámenes imperiales, que durante años se había erigido como el pilar institucional del confucianismo, lo cual trajo como consecuencia inevitable que los eruditos confucianos abandonaran su papel central en la sociedad china. La tendencia a denostar la tradición confuciana se vio incrementada con la transición de la Dinastía de los Qing a los primeros años de la República, como demuestra la eliminación de las ceremonias sacrificiales en honor a Confucio y la prohibición del estudio obligatorio de los clásicos confucianos. De esta manera el confucianismo perdió su papel preponderante en la educación y la administración pública, quedando relegado al ámbito de la ética y la cultura.

Este proceso de rechazo y erosión del confucianismo en su papel de contribución a la identidad nacional china, y a la formación de las nuevas generaciones, se vio acelerado durante las siguientes décadas. Fue un proceso impulsado por intelectuales como Chen Duxiu y Hu Shih, que promovieron activamente la modernización junto con la asunción de valores occidentales como la ciencia o la democracia. Asumiendo posturas análogas a las occidentales en relación a la Tradición, se vio en el confucianismo una forma de pensamiento retrógrado y caduco, frontalmente opuesto al progreso, y por tanto desechable, respecto al cual sus enseñanzas carecían de todo valor operativo en el desarrollo de China. En consecuencia, el confucianismo vivió un ostracismo cultural e intelectual que lo sumió en la más absoluta marginalidad.

Con el advenimiento de la Revolución Cultural China y la conformación del régimen comunista, a partir de 1949 y hasta la muerte de Mao Tse Tung (1893-1976), la situación del confucianismo no mejoró y, muy al contrario, se consideró incompatible con el socialismo marxista. Los ataques se incrementaron y el confucianismo fue objeto de campañas de odio brutales, como aquella desarrollada entre 1973 y 1976, con la «Crítica a Lin Biao y Confucio», en la que se le acusó de «ideología feudal y reaccionaria». La destrucción de templos confucianos y la persecución de sus intelectuales fue un hecho habitual durante este periodo.

|| |:-:| |BLANCO, Carlos X.; La izquierda contra el pueblo: Desmontando a la izquierda sistémica; Hipérbola Janus, 2024|

En el periodo inmediatamente posterior, a partir de 1978, el factor ideológico se vio atenuado con la llegada de Deng Xiaoping (1904-1997) al poder, y se impuso una época marcada por el pragmatismo y la importancia creciente del desarrollo económico y material. Los ataques al confucianismo cesaron en gran medida, pero se vio sometido a la lógica uniformizadora del utilitarismo y el crecimiento económico.

No obstante, y a pesar de los ataques continuos de los que fue objeto, Chen Lai pone de relieve la resistencia del confucianismo, su voluntad irreductible frente a la amenaza de desaparición, a través de las propuestas de diferentes pensadores confucianos contemporáneos. Es el caso, por ejemplo, de Kang Youwei (1858-1927) con sus propuestas de convertir el confucianismo en religión oficial o integrarlo en el modelo educativo con sus enseñanzas morales sobre el conjunto del pueblo chino. Otros filósofos, como Liang Shuming (1893-1988), trató de superar las antítesis del mundo moderno, y convertir la doctrina de Confucio en parte funcional del socialismo a través de su base moral y social, dado que veía en estas ideas la clave para lograr la armonía y la estabilidad social, tal y como lo había sido en los momentos más delicados de la historia del país asiático.

Paralelamente, intelectuales confucianos como Xiong Shili (1885-1968), Feng Youlan (1895-1990) y He Lin (1902-1992) trataron de aportar nuevos desarrollos a la doctrina confuciana en el terreno de la filosofía y la metafísica. Fruto de estas especulaciones surgieron nuevas escuelas como la «Nueva Filosofía del Principio» de Feng Youlan y la «Nueva Filosofía de la Mente» de He Lin. Tampoco faltaron nuevos intentos de integración entre los valores tradicionales y el socialismo marxista a través de las interpretaciones de Xiong Shili. No será hasta una etapa posterior a la toma del poder de Den Xiaoping que veremos revalorizarse el confucianismo, sometiéndose a un revisionismo que finalmente lo devuelve a las universidades y la sociedad china, momento a partir del cual se recupera su legado como parte de la identidad nacional.

Este proceso de revitalización ha contribuido al estudio del confucianismo y a la aparición de nuevas interpretaciones en las últimas décadas. Las reinterpretaciones del pensamiento confuciano han llevado a la doctrina a un contraste con ideas político-ideológicas del mundo actual, relacionadas con la «democracia», los «derechos humanos» y la «globalización», es decir, con aquellos ítems ideológicos que padecemos en los tiempos postreros, y que están impulsando cambios dramáticos en nuestras sociedades en estos mismos momentos. No obstante, esta recuperación del confucianismo no se ha limitado a las esferas más cultas y académicas, sino que también se ha popularizado, y su presencia en la sociedad china viene siendo cada vez mayor desde la década de los 90, como vemos a través del conocimiento de los clásicos confucianos a través de actividades y cursos dirigidos a la población en general.

De modo que, para Chen Lai, el momento actual, tras la rehabilitación del pensamiento confuciano, es clave para continuar fortaleciendo su doctrina, especialmente por el ascenso de China como potencia mundial, que ha conllevado un creciente interés de China y su cultura más allá de sus fronteras. Pero también, y más allá de aspectos generales y más formales, por el propio contenido ético y moral que le es inherente, y que puede actuar como un freno frente a la corrupción y degradación de los tiempos modernos. De manera que podemos afirmar que es posible una verdadera sinergia entre los valores tradicionales y los nuevos desafíos que la modernidad propone a China, en un frente amplio, en el terreno cultural, político, social etc.

En el segundo capítulo del libro Chen Ming, una de las figuras más importantes del resurgimiento del confucianismo en la China contemporánea aborda la trascendencia de susodicha doctrina en el contexto del Estado y la nación china del siglo XXI. Su enfoque nos proporciona un recorrido a lo largo de aspectos políticos, sociales, educativos, de identidad cultural y la religión, marcando diferencias respecto a otras perspectivas neoconfucianas más orientadas hacia la filosofía o la ética.

Y es que el neoconfucianismo fuera de las fronteras chinas ha diversificado sus corrientes y los temas tratados, y se han centrado en la relación con la democracia, la ciencia y, en definitiva, con su compatibilidad con los valores del liberalismo occidental. Temas que no son nuevos en las derivas interpretativas y especulaciones confucianas del pasado siglo. Un representante destacado de estas últimas posturas es Tu Weiming (1940), filósofo de origen chino nacionalizado estadounidense.

Dentro de la China continental, el discurso confuciano se ha mostrado plenamente funcional a los intereses del Estado chino, contribuyendo a la cimentación de los valores estatales y nacionales, desmarcándose de toda búsqueda de compatibilidad con los valores occidentales, y en su detrimento tratando de fortalecer la identidad cultural china postulándose abiertamente como un pilar fundamental del nacionalismo cultural y político del país asiático. De modo que Chen Ming no ve en la doctrina confuciana un conjunto de ideas abstractas y anacrónicas, sino un potencial en ciernes para seguir pertrechando las bases del Estado y la sociedad china en el mundo actual.

También es importante el análisis que hace del confucianismo frente a la religión, diferenciando sus elementos de toda forma de religión monoteísta, tal y como la concebimos en el «Occidente». No obstante, hay un elemento religioso en su origen, y la idea de un Dios (Shangdi o Tian) como creador y vertebrador de un orden moral. Se puede decir que Confucio transformó este pensamiento en una práctica basada en la ética y la virtud, pero sin eliminar su dimensión espiritual. Algunos intérpretes modernos de la doctrina han tratado de desvirtuar su contenido reduciéndolo a lo que en chino se conoce como «wenjiao» (enseñanza cultural), buscando una fórmula de secularización para despojarla de ese contenido trascendente. Según Chen Ming estos intentos de secularización fueron perpetrados por el Movimiento 4 de mayo a partir de 1919.

No obstante, debemos insistir en que el confucianismo, aún poseyendo una dimensión espiritual, no debe confundirse con nuestro concepto de religión, y hay que poner el énfasis en la idea de estructura moral y social, como una especie de guía moral y espiritual que actúa como antídoto frente a la crisis de los valores tan característica de los tiempos modernos. El texto de Chen Ming también aborda otras problemáticas que no podemos desglosar en la presentación por su amplitud y complejidad, como, por ejemplo, las relaciones del confucianismo con el Estado, el ateísmo del Partido Comunista Chino, la búsqueda de formas de integración y síntesis, cohesión social, el problema de la educación etc. Hay una serie de retos que se presentan a las ideas de Confucio en las que esta búsqueda de encaje en la China contemporánea plantea una serie de desafíos que ponen en riesgo la esencia de su tradición.

El último capítulo del libro está reservado a una entrevista entre Chen Yizhong y Chen Ming en la que se abordan todos los temas que se han tratado en los capítulos anteriores, bajo el formato de un diálogo profundo. Asistimos al contraste de multitud de argumentos sobre el Confucianismo y su relación con la modernidad, con los retos del futuro, con las tensiones y recelos que suscitan los valores liberales y occidentales, totalmente secularizados y, esto lo decimos nosotros, abocados a la destrucción de cualquier fundamento tradicional, étnico o espiritual a todos los niveles.

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Artículo original: Hipérbola Janus, Presentación de «China y el regreso de Confucio» (TOR), 3/Abr/2025

@ 2b24a1fa:17750f64

Eine Stunde Klassik! Der Münchner Pianist und "Musikdurchdringer" Jürgen Plich stellt jeden Dienstag um 20 Uhr bei Radio München (https://radiomuenchen.net/stream/) große klassische Musik vor. Er teilt seine Hör- und Spielerfahrung und seine persönliche Sicht auf die Meisterwerke. Er spielt selbst besondere, unbekannte Aufnahmen, erklärt, warum die Musik so und nicht anders klingt und hat eine Menge aus dem Leben der Komponisten zu erzählen.

Sonntags um 10 Uhr in der Wiederholung. Oder hier zum Nachhören:

https://soundcloud.com/radiomuenchen/eine-stunde-klassik-franz-schubert-und-peter-anders-besingen-den-fruhling?

@ 2b24a1fa:17750f64

„Ganz im Geiste des klassischen Kabaretts widmen sich Franz Esser und Michael Sailer den Ereignissen des letzten Monats: Was ist passiert? Und was ist dazu zu sagen? Das ist oft frappierend - und manchmal auch zum Lachen.“

https://soundcloud.com/radiomuenchen/vier-wochen-wahnsinn-april-25?