What was the ECM Mk II and why was it important.
Museum at the site of the World War II codebreaking center, including a project to rebuild Colossus, the all valve computer used to break the ciphers of German High Command.
Download an Enigma emulator for Windows
Explains how the device enciphers letters, background history, components of the machine, and military adaptation by the Germans. Also, includes information about Turing and Polish mathematicians contribution in breaking the code.
Discusses the types of cipher systems that have been used in the past. Page includes illustrations and tables. Written by John Savard.
Describes the efforts of Polish, France and Great Britain in deciphering the Enigma Machine's code from 1932 to 1945. [English, Polish]
Photos, manuals, and other information about the German Enigma, the M-209, and other old encryption machines.
Something on cryptography. PGP. RSA.
A historical overview of early cryptographic techniques.
Gives details on how Bletchley Park broke the German Enigma machine in wwII. Information on algorithms, cryptopgraphy, and computation theory.
Computers /
Hardware /
Historical /
Colossus
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