Construction and Analysis of SHA-256 Compression Function Based on Chaos S-Box

To further improve the security of SHA-256, a compression function construction scheme based on chaotic S-box is proposed. Through the reasonable design of the iteration mode and using the nonlinearity, confusion, and anti-difference of chaotic S-box, the relationship between the plaintext and the h...

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Bibliographic Details
Main Authors: Juan Wang, Ge Liu, Yongqi Chen, Shu Wang
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9398665/