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new attack on fiat shamir protocol (used, eg, in ethereum rollups) (quanta)www.quantamagazine.org/computer-scientists-figure-out-how-to-prove-lies-20250709/
33 sats \ 0 comments \ @standardcrypto 10 Jul bitcoin

" the attack has shaken cryptographers’ confidence in the Fiat-Shamir protocol, and the random oracle model more generally"

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