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Kuznechik (GOST R 34.12-2015)

Algorithm type

Block cipher

Blocksize

128 bit

Keysize

256 bit

Structure

Substitution-permutation network (SPN)

Rounds

10

RFC

7801

Best attack

Complexity 2140.3, 2153.3 memory, 2113 data for 5 rounds

Wikipedia

article

Features:

Implementations: here.