GOST R 34.12-2015: Block Cipher "Kuznyechik"
This document is intended to be a source of information about the Russian Federal standard GOST R 34.12-2015 describing block cipher with block length of n=128 bits and key length k=256 bits, which is also referred as "Kuznyechik". This algorithm is one of the set of Russian cryptographic standard algorithms (called GOST algorithms).