- Slidex
Slidex was a hand-held, paper-based
encryption system used at a low, front line (platoon, troop and section) level in theBritish Army during theCold War period.Further reading
* "The Slidex RT Code", "Cryptologia" 8(2), April 1984
External links
* [http://www.jproc.ca/crypto/slidex.html Photographs and description of Slidex]
* [http://www.sscnet.ucla.edu/geog/gessler/collections/crypto-disk-strip-ciphers.htm Photographs of Slidex]
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