Putty vulnerability: bias in ECDSA deterministic nonce generation leads to compromise of NIST P521 keys with ~60 signatures

www.chiark.greenend.org.uk

Putty vulnerability: bias in ECDSA deterministic nonce generation leads to compromise of NIST P521 keys with ~60 signatures

www.chiark.greenend.org.uk

Arthur Besse@lemmy.mlM to

Cryptography@lemmy.mlEnglish · 1 year ago

PuTTY vulnerability vuln-p521-bias

www.chiark.greenend.org.uk

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

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cryptography (noun). The discipline concerned with communication security (eg, confidentiality of messages, integrity of messages, sender authentication, non-repudiation of messages, and many other related issues), regardless of the used medium such as pencil and paper or computers.

This community is for links about and discussion of cryptography specifically. For privacy technology more generally, use !privacy.

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