A Fiat–Shamir Transformation From Duplex Sponges

http://eprint.iacr.org/2025/536

https://bsky.app/profile/tumbolia.bsky.social/post/3ltyahiem3s2u

We updated our paper on Fiat-Shamir!

We now take a closer look at the gap between what symmetric cryptography has focused on for over 10 years (indifferentiability) and what is actually needed for the soundness of ZKPs and SNARKs (something stronger!).

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