Click Here to download a graphical computer simulator for the Army/Air Force and the Railway Enigma cipher machines. The Zip file contains both simulators. (230K)
(Requires Windows 3.1/95/98/NT4/2000/XP)
You can find more information about these machines in the
Cryptologia article:
David H. Hamer, Geoff Sullivan and Frode Weierud, "Enigma Variations:
An Extended Family of Machines", Cryptologia, 22(3),
July 1998, pp. 211-229.
