Difference between revisions of "M-112"
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[[File:M112 crypto box.jpg|500px]] | [[File:M112 crypto box.jpg|500px]] | ||
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| + | [[File:M112 crypto strips.jpg|500px]] | ||
==References== | ==References== | ||
* National Cryptologic Museum | * National Cryptologic Museum | ||
Latest revision as of 14:48, 19 August 2025
The U.S. Army Signal Corps M-112 Cryptanalytic Device was one of the first official cryptanalytic devices developed for the United States Army in 1930. The 26 letters of the alphabet are printed on strips which slide up and down.
References
- National Cryptologic Museum