ciphers.affine_cipher
=====================

.. py:module:: ciphers.affine_cipher


Attributes
----------

.. autoapisummary::

   ciphers.affine_cipher.SYMBOLS


Functions
---------

.. autoapisummary::

   ciphers.affine_cipher.check_keys
   ciphers.affine_cipher.decrypt_message
   ciphers.affine_cipher.encrypt_message
   ciphers.affine_cipher.get_random_key
   ciphers.affine_cipher.main


Module Contents
---------------

.. py:function:: check_keys(key_a: int, key_b: int, mode: str) -> None

.. py:function:: decrypt_message(key: int, message: str) -> str

   >>> decrypt_message(4545, 'VL}p MM{I}p~{HL}Gp{vp pFsH}pxMpyxIx JHL O}F{~pvuOvF{FuF'
   ...                       '{xIp~{HL}Gi')
   'The affine cipher is a type of monoalphabetic substitution cipher.'


.. py:function:: encrypt_message(key: int, message: str) -> str

   >>> encrypt_message(4545, 'The affine cipher is a type of monoalphabetic '
   ...                       'substitution cipher.')
   'VL}p MM{I}p~{HL}Gp{vp pFsH}pxMpyxIx JHL O}F{~pvuOvF{FuF{xIp~{HL}Gi'


.. py:function:: get_random_key() -> int

.. py:function:: main() -> None

   >>> key = get_random_key()
   >>> msg = "This is a test!"
   >>> decrypt_message(key, encrypt_message(key, msg)) == msg
   True


.. py:data:: SYMBOLS
   :value: ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~'