A rare 1944 four-rotor M4 Enigma cipher machine, considered one of the hardest challenges for the Allies to decrypt, has sold at a Christie's auction for £347,250 ($437,955). The winning bid for the ...
When Nazi naval officers tossed their ship’s Enigma encryption machine overboard, they probably thought they were putting the device beyond anyone’s reach. Blissfully unaware that Allied cryptanalysts ...
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