Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American Revolution -- Crypto goes to war: the American Civil ...
The history of codes and ciphers in the United States during World War I / edited by Wayne G. Barker
"This book is a continuation of The history of codes and ciphers in the United States prior to World War I ... and is essentially volume 2 of Historical background of the Signal Security Agency, ...
Live Science on MSN
Mysterious Voynich manuscript may be a cipher, a new study suggests
A unique cipher that uses playing cards and dice to turn languages into glyphs produces text eerily similar to the glyphs in the Voynich manuscript, a new study shows. The finding suggests that an ...
A new theory argues the famous Voynich Manuscript, often referred to as “the most mysterious book in the world,” may have ...
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