Haven't read this yet but it looks significant. The attack relies on the presence of a fault so it's not like every ssh key everywhere is broken. But the abstract says 100s of broken keys have been found.
this post was submitted on 06 Nov 2023
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Cryptography
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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.
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