Improvements for Finding Impossible Differentials of Block Cipher Structures

We improve Wu and Wang’s method for finding impossible differentials of block cipher structures. This improvement is more general than Wu and Wang’s method where it can find more impossible differentials with less time. We apply it on Gen-CAST256, Misty, Gen-Skipjack, Four-Cell, Gen-MARS, SMS4, MIBS...

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Bibliographic Details
Main Authors: Yiyuan Luo, Xuejia Lai
Format: Article
Language:English
Published: Hindawi-Wiley 2017-01-01
Series:Security and Communication Networks
Online Access:http://dx.doi.org/10.1155/2017/5980251