Preimage Attacks on Round-Reduced KECCAK-224/256 via an Allocating Approach-MedSci.cn

Preimage Attacks on Round-Reduced KECCAK-224/256 via an Allocating Approach

Li, T; Sun, Y

Sun, Y (reprint author), Chinese Acad Sci, Inst Informat Engn, State Key Lab Informat Secur, Beijing, Peoples R China.; Sun, Y (reprint author), Univ Chinese Acad Sci, Sch Cyber Secur, Beijing, Peoples R China.

ADVANCES IN CRYPTOLOGY - EUROCRYPT 2019, PT III, 2019; 11478 (): 556

Abstract

We present new preimage attacks on standard KECCAK-224 and KECCAK-256 that are reduced to 3 and 4 rounds. An allocating approach is used in the attack......

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