enigma_python

Rotor and reflector wirings to be chosen from rotor wiring tables here: https://en.wikipedia.org/wiki/Enigma_rotor_details

3-rotor configurations and plugboard configurations from here: https://en.wikipedia.org/wiki/Enigma_machine#/media/File:Enigma_keylist_3_rotor.jpg

Ring setting (ringstellung) and rotor starting position explained here: (easy to confuse them) http://users.telenet.be/d.rijmenants/en/enigmatech.htm

Usage: python input.py I II III A 1 2 3 A B C 29

python input.py 29 A A B C

File Breakdown

enigma.py - the actual polyalphabetic substitution algorithm used by enigma. Algorithm is called by input.py

input.py - command line input argument processing and calling of the algorithm

plugboard.py - Contains the plugboard pairings for the 29th, 30th, and 31st from keylist #649 from link above

rotors.py - Contains the rotor wiring dictionaries for rotors I, II, III, IV, V and reflectors A, B, C