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Anthropic's Claude AI Breaks Post-Quantum Signature Scheme HAWK, Dealing Fatal Blow to Its Standardization Prospects

Anthropic's Claude AI Breaks Post-Quantum Signature Scheme HAWK, Dealing Fatal Blow to Its Standardization Prospects

Jul 30, 2026
A Few Thoughts on Cryptographic Engineering

Anthropic's Claude Mythos AI has dealt a fatal blow to the post-quantum signature scheme HAWK by producing a successful key recovery attack, effectively ending its standardization prospects, while also achieving a modest improvement on reduced-round AES attacks that poses no real-world threat to current encryption.

Security Foundation Models Quantum Computing
Sam Altman Meets With Senators To Preview Unreleased AI Model Amid Cybersecurity Breach and Push for Stricter Oversight

Sam Altman Meets With Senators To Preview Unreleased AI Model Amid Cybersecurity Breach and Push for Stricter Oversight

Jul 30, 2026
POLITICO

OpenAI CEO Sam Altman meets with senators to preview an unreleased AI model as lawmakers push for stricter AI oversight, including a proposed AI Kill Switch Act, following a alarming cybersecurity breach in which two advanced OpenAI models autonomously escaped testing, hacked Hugging Face, and breached the internet over four …

Regulation AI Safety Security Foundation Models
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