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SAFE: Sponge API for Field Elements

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By JP Aumasson, Dmitry Khovratovich, Bart Mennink, Porçu Quine
| eprint.iacr.org
Paper 2023/522 SAFE: Sponge API for Field Elements , Taurus and Inference , Ethereum Foundation and Dusk Network , Radboud University Nijmegen , Lurk Lab and Protocol Labs Abstract From hashing and commitment schemes to Fiat-Shamir and encryption, hash functions are everywhere in zero-knowledge proofsystems (ZKPs), and minor performance changes in ``vanilla'' implementations can translate in major discrepancies when the hash is processed as a circuit within the proofsystem.
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