Latest posts
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When Auditing Code Becomes Cheap: AI Has Changed Bitcoin Security
When Auditing Code Becomes Cheap: AI Has Changed Bitcoin Security Artificial intelligence did not create the vulnerabilities that shook the Bitcoin ecosystem. What changed was the economics of finding them: reviewing millions of lines of code, testing hypotheses, and repeating the process costs less and less. That advantage is already available to attackers and defenders…
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When the Math Fails: Inside the COLDCARD Entropy Vulnerability
When the Math Fails: Inside the COLDCARD Entropy Vulnerability A technical deep dive into the RNG bug that presumably weakened Bitcoin self-custody — and why self-custody remains non-negotiable August 3, 2026 · Sovereign Geek Contents What Happened Yasmarang: When a Toy PRNG Replaces a Hardware TRNG The #ifndef vs #if Bug Search Space: How Many…
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Privacy Is Not a Human Right!
What is privacy? Many people think that digital privacy is for those who want to illegally download movies or those who intend to harm others. But the truth is that digital privacy is something that should matter to all of us, because privacy is not a human right — it’s an individual responsibility. “Privacy is…