Preimage Attacks on Some Hashing Modes Instantiating Reduced-Round LBlock

In this paper, we present preimage attacks on several hashing modes instantiating reduced-round LBlock. It is observed that the omission of the network twist in the last round and the diffusion of the permutation in round function are the key points for our successful attack. First, to guarantee the...

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Bibliographic Details
Main Authors: Shiwei Chen, Chenhui Jin
Format: Article
Language:English
Published: IEEE 2018-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8432414/