Version 3, compatible with the latest test vectors published here: http://keccak.noekeon.org/KeccakKAT-3.zip http://keccak.noekeon.org/KeccakKAT-3.zip . Our ho

Version 3, compatible with the latest test vectors published here: http://keccak.noekeon.org/KeccakKAT-3.zip http://keccak.noekeon.org/KeccakKAT-3.zip . Our hope is that the algorithm won't change, but if it does, we'll bump version numbers and support decryptions with the old.