Cryptography | HC-520steemCreated with Sketch.

in history •  7 years ago 

HC-520

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Hagelin HC-520 was a very tiny size of cipher machine with the LCD display, It also can be seen as an electronic CD-57, but with the more complex encryption. There were several different version of which one was mounted together with a printer in a Samsonite briefcase. The HC-520 was in production until 1979.

history security cryptography ciphers machines
7 years ago by

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