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The most important weapon the Nazis had in the WWII had the format of a typewriter. The Enigma was invented in 1918 by the German engineer Arthur Scherbius, and it had the most sophisticated encryption technology that the world had ever seen. With the help of Enigma, Germans were giving attack orders, considering fleet positions, and discussing http://plus.google.com/114680951315044319426/. The Enigma encryption was considered unbreakable.