IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Edward Hebern of California designed ...
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 ...
Lost Nazi cipher manuals relating to a code believed to be more advanced than the famous Enigma cipher have been discovered in Prague after more than 80 years. The original wartime manuals for the ...