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Mathematical Methods of Cryptography
Construction of the difference relation for the KB-256 algorithm
A. V. Kurochkinab, A. Chuhnoca, D. A. Bobrovskiyad a "Security Code", Moscow
b Moscow Institute of Physics and Technology (National Research University), Dolgoprudny, Moscow Region
c Moscow Institute of Electronics and Mathematics — Higher School of Economics
d Financial University under the Government of the Russian Federation, Moscow
Abstract:
The difference relation for the KB-256 algorithm has been constructed. The probability of executing the difference relation for 15 out of 16 rounds is not less than $2^{-134}$.
Keywords:
differential, linear methods of cryptographic analysis, KB-256.
Citation:
A. V. Kurochkin, A. Chuhno, D. A. Bobrovskiy, “Construction of the difference relation for the KB-256 algorithm”, Prikl. Diskr. Mat. Suppl., 2023, no. 16, 56–57
Linking options:
https://www.mathnet.ru/eng/pdma608 https://www.mathnet.ru/eng/pdma/y2023/i16/p56
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