Atsushi Yabumoto

A Tweak for a PRF Mode of a Compression Function and Its Applications.

2016 · IACR Cryptology ePrint Archive

We discuss a tweak for the domain extension called Merkle-Damgard with Permutation (MDP), which was presented at ASIACRYPT 2007. We first show that MDP may produce multiple independent pseudorandom functions (PRFs) using a single secret …