#cryptography

Anthropic's Model Found Two Real Cryptographic Attacks. Neither Breaks Anything You Use.

Claude Mythos Preview halved the effective key size of a post-quantum signature scheme in 60 hours, then made an attack on reduced-round AES up to 800 times faster. Anthropic says no production software has to change.

2h ago

A hand-drawn illustration on a blue field of an open laptop whose screen shows a single large keyhole