The Nazis went to great lengths to encipher their secret messages, building mechanical scramblers. The most famous of these was the Enigma machine, which was secretly cracked by Alan Turing and his team of Bletchley Park codebreakers. Here is a functional papercraft Enigma Machine to print, fold and assemble — via BoingBoing
Check out this website for a realistic and fully compatible Enigma sim: Enigma Simulator v4.0
— posted by Dirk at 09.10.2005 02:19 AEST | 
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