AtbashCipher
Bifid
Binary
BookCipher
ColumnarTranspositionCipher
FourSquareCipher
JCanyoneer
KeyedCaesar
Meriwether
MorseCode
NavajoCodeTalker
Playfair
Reverse
ReverseSubstitution
RockPaperScissors
RomanNumerals
Rot13
Rotation
Vigenere