def decipher(self, string):
"""Decipher string using ADFGX cipher according to initialised key information.
Punctuation and whitespace are removed from the input.
Example::
plaintext = ADFGX('phqgmeaylnofdxkrcvszwbuti', 'HELLO').decipher(ciphertext)
:param string: The string to decipher.
:returns: The enciphered string.
"""
step2 = ColTrans(self.keyword).decipher(string)
step1 = PolybiusSquare(self.key, size=5, chars='ADFGX').decipher(step2)
return step1
def encipher(self, string):
"""Encipher string using ADFGVX cipher according to initialised key information.
Punctuation and whitespace are removed from the input.
Example::
ciphertext = ADFGVX('ph0qg64mea1yl2nofdxkr3cvs5zw7bj9uti8', 'HELLO').encipher(plaintext)
:param string: The string to encipher.
:returns: The enciphered string.
"""
step1 = PolybiusSquare(self.key, size=6, chars='ADFGVX').encipher(string)
step2 = ColTrans(self.keyword).encipher(step1)
return step2