Partitions in the S-Box of Streebog and Kuznyechik
Streebog and Kuznyechik are the latest symmetric cryptographic primitives standardized by the Russian GOST. They share the same S-Box, π, whose design process was not described by its authors. In previous works, Biryukov, Perrin and Udovenko recovered two completely different decompositions of this...
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| Format: | Article |
| Language: | English |
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Ruhr-Universität Bochum
2019-03-01
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| Series: | IACR Transactions on Symmetric Cryptology |
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| Online Access: | https://tosc.iacr.org/index.php/ToSC/article/view/7405 |