WAlberti cipher
WAlphabetum Kaldeorum
WArnold Cipher
WAutokey cipher
WBook cipher
WThomas Brierley grave cipher
WCaesar cipher
WCopiale cipher
WDRYAD
WHill cipher
WM-94
WPigpen cipher
WPlayfair cipher
WReservehandverfahren
WROT13
WScytaleWTabula recta
WVIC cipher
WVigenère cipher