2012•Unpublished venueRequires access
Analysis of Minimum Numbers of Linearly Active S-Boxes of a Class of Generalized Feistel Block Ciphers.
Xiaopei Guo, Kejian Xu, Tongsen Sun, Xiubin Fan
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Abstract
Abstract For a class of generalized Feistel block ciphers, an explicit recurrent formula for the minimum numbers of linearly active S-boxes of any round r is presented. Key words block cipher, generalized Feistel structure, linear spread value, the minimum number of linearly active S-boxes 1