Putty vulnerability: bias in ECDSA deterministic nonce generation leads to compromise of NIST P521 keys with ~60 signatures (www.chiark.greenend.org.uk)
from cypherpunks@lemmy.ml to cryptography@lemmy.ml on 15 Apr 20:25
https://lemmy.ml/post/14496995

writeup from the researcher who discovered this: www.openwall.com/lists/oss-security/2024/04/15/6

#cryptography