256bits
There are 3 repositories under 256bits topic.
MikeVangrouss/IDEA832
IDEA 832-bit keys Block cipher encryption source code in C. International Data Encryption Algorithm 832 bits.
MikeVangrouss/TEA2
TEA2 Block cipher encryption source code in C. Tiny Encryption Algorithm 2. 256-bit key. 128-bit block cipher (like AES) 128 rounds.
MikeVangrouss/XTEA2
XTEA2 Block cipher encryption source code in C. 256-bit keys.