![](http://www.alamy.com/thumbs/6/20F6EC26-39C3-4EE2-BFA0-6913D4B5E04B/E5YPJK.jpg)
German enigma cipher machine from World War I
Size: 4896px × 3264px
Photo credit: © Nick Higham / Alamy / Afripics
License: Licensed
Model Released: No
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