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cs.CR2022
Adaptive versus Static Multi-oracle Algorithms, and Quantum Security of a Split-key PRF
Jelle Don, Serge Fehr, Yu-Hsuan Huang
In the first part of the paper, we show a generic compiler that transforms any oracle algorithm that can query multiple oracles adaptively, i.e., can decide on which oracle to quer…
cs.CR2022
Efficient NIZKs and Signatures from Commit-and-Open Protocols in the QROM
Jelle Don, Serge Fehr, Christian Majenz +1
Commit-and-open Sigma-protocols are a popular class of protocols for constructing non-interactive zero-knowledge arguments and digital-signature schemes via the Fiat-Shamir transfo…