how many weak NIST appoved ECDSA implementations are floating around 😬
https://research.kudelskisecurity.com/2023/03/06/polynonce-a-tale-of-a-novel-ecdsa-attack-and-bitcoin-tears/
Fascinating
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it really is! the math to find relations between consecutive nonces from a PRNG without enough entropy to retrieve the signing key is 🤯
in order to retrieve...* (for clarity)