Exponential S-Boxes: a Link Between the S-Boxes of BelT and Kuznyechik/Streebog
Keywords:Reverse-Engineering, S-Box, Streebog, Kuznyechik, STRIBOBr1, White-Box, Linear Approximation Table, Exponentiation, BelT
The block cipher Kuznyechik and the hash function Streebog were recently standardized by the Russian Federation. These primitives use a common 8-bit S-Box, denoted
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Copyright (c) 2017 Léo Perrin, Aleksei Udovenko
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