Putty vulnerability: bias in ECDSA deterministic nonce generation leads to compromise of NIST P521 keys with ~60 signatures
Putty vulnerability: bias in ECDSA deterministic nonce generation leads to compromise of NIST P521 keys with ~60 signatures
writeup from the researcher who discovered this: https://www.openwall.com/lists/oss-security/2024/04/15/6