enigma the german cipher machine created for sending messages during world war |
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| navigate by keyword : german symbol code secretive keys germany oldfashioned sign historical alphabet secret world war coding security alphabetic encryption warfare military communication signal cipher keyboard historic old retro cryptography history technology intelligence army coded closeup mystery machine wwii device spy machinery |
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| Close-up of an Enigma machine keyboard and rotor mechanism. The Enigma, employed during World War II, was crucial for secure military communications. The machine's robust build includes a dark, metallic surface, reflecting its historical significance in cryptography. |
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