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cryptography
6 postsPython library verifies OpenAI's signed AI agent traffic (RFC 9421)
regent-httpsig is an open-source Python library that verifies and signs OpenAI-style AI agent HTTP traffic per RFC 9421 and Web Bot Auth drafts.
FIPS 140-3 Certifies a Module, Not Your Actual Security Posture
FIPS 140-3 validates a crypto module's algorithms, not overall product security. Real incidents show why engineers should read the fine print.
COLDCARD Seed Generation Flaw Tied to Nearly $89M Bitcoin Theft
A COLDCARD firmware bug weakened seed randomness, and Galaxy Research has linked it to roughly $88.6 million in suspected Bitcoin theft.
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A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comPerformance of WebAssembly Runtimes in 2026
2026 benchmarks show Wasmer as the top WebAssembly runtime, with WAVM optimizing effectively.
Quantum Security Misconceptions: Grover's Algorithm
Grover's algorithm does not halve symmetric key security. Discover the facts about quantum security.
The Real Cryptography Behind a Fictional Quantum Machine
Explore the real cryptography behind a fictional quantum machine and its significance for engineers.