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National Cipher Challenge

Known as: Cipher Challenge, The Cipher Challenge, The national cipher challenge 
The National Cipher Challenge is an annual cryptographic competition organised by the University of Southampton School of Mathematics. Competitors… 
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Papers overview

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Review
2020
Review
2020
  • G. Lasry
  • International Conference on Historical Cryptology
  • 2020
  • Corpus ID: 219472798
The Lorenz SZ42, codenamed Tunny, was a teleprinter encryption device used by Germany during WW2 for strategic communications… 
2016
2016
Abstract The Hagelin M-209 portable encryption device was used by the U.S. Army in World War II and the Korean War, as well as by… 
2011
2011
In “The Code Book”, a history of cryptography, the author Simon Singh included ten encrypted messages with a prize of £10,000 for… 
2004
2004
The National Cipher Challenge is a web based competition aimed at UK high schools. In its first two years it has attracted… 
Review
2003
Review
2003
Much of the literature on communities of practice is concerned with enhancing collaborative work at the level of a single… 
1993
1993
  • L. Kruh
  • Cryptologia
  • 1993
  • Corpus ID: 46290386
In 1915 First Lt. Joseph O. Maubourgne, later MG Maugorne and Chief Signal Officer, 1937–1941, presents a simple substitution…