Block ciphers list

All the following functions are fully working. The license is either "free to use," or BSD/MIT. For concrete information, see the header of each ciphers' source code.

Cipher name (used in algorithm)	Default rounds (1)	Detailed rounds	Block-size Bytes	Key-size Bytes	Note	Code source
AES	10	10	16	16		implementation
BLOWFISH	16	16	8	4-56		implementation, test vectors
MARS	16	0-16 (8 always used)	16	16, 24, 32		implementation, test vectors
RC6	20	0-20	16	16, 24, 32		implementation, test vectors
SERPENT	32	0-32	16	16, 24, 32		implementation, test vectors
TWOFISH	16	0-16	16	16, 24, 32		implementation, test vectors
SIMON	68	0-(32-72)	4-16	8-32	parametrization	implementation
SPECK	32	0-(22-34)	4-16	8-32	parametrization	implementation
GOST	32	32	8	32		implementation, test vectors
SINGLE-DES	16	16	8	7	basic DES, 7 B of key are expanded to 8 B of input	implementation, test vectors
TRIPLE-DES	16	16	8	21	3-DES, 21 B expanded to 24 B	implementation, test vectors
TEA	32	32	8	16		implementation, test vectors
KASUMI	8	8	8	16		implementation, test vectors
KUZNYECHIK	10	10	16	32		implementation, test vectors
MISTY1	8	4*n	8	16		implementation, test vectors
NOEKEON	16	16	16	16		implementation, test vectors
SHACAL2	80	80	32	16-64		implementation, test vectors
XTEA	32	32	8	16		implementation, test vectors
ARIA	12	12/14/16	16	16/24/32	note	link
CAMELLIA	18	18 or 24	16	16/24/32	note	link
CAST	12	12 or 16	8	5-16	note	link
IDEA	8	8.5	8	16	note	link
SEED	16	16	16	16	note	link
CHASKEY	16	16	16	16
FANTOMAS	12	12	16	16
HIGHT	32	32	8	16
LBLOCK	32	32	8	10
LEA	24	24	16	16
LED	48	48	8	10
PICCOLO	25	25	8	10
PRIDE	20	20	8	16
PRINCE	12	12	8	16
RC5-20	20	20	8	16
RECTANGLE-K80	25	25	8	10
RECTANGLE-K128	25	25	8	16
ROAD-RUNNER-K80	10	10	8	10
ROAD-RUNNER-K128	12	12	8	16
ROBIN	16	16	16	16
ROBIN-STAR	16	16	16	16
SPARX-B64	24	8	8	16
SPARX-B128	32	8	16	16
TWINE	35	35	8	10

• (1) As the default number of rounds we denote the number of rounds for 128-bit block and 128-bit key version of the function.