Magma cipher
Described by GOST 28147-89 (RFC 5830) in 1989 (Uses LE byte order, no S-Box'es defined)
Revised by GOST R 34.12-2015 (RFC 8891) in 2015 (Uses BE byte order and fixed S-Box)
Magma (GOST R 34.12-2015 and GOST 28147-89) cipher
Encryption key
S-Box
Use GOST 28147-89 instead of GOST R 34.12-2015?
Readonly
Block size
Key size
Decrypt block
Encrypt block
Magma cipher
Described by GOST 28147-89 (RFC 5830) in 1989 (Uses LE byte order, no S-Box'es defined)
Revised by GOST R 34.12-2015 (RFC 8891) in 2015 (Uses BE byte order and fixed S-Box)