The Codebreakers: The Comprehensive History of Secret Communication from Ancient Times to the Internet by David Kahn

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The Codebreakers [Repost]
The Codebreakers: The Comprehensive History of Secret Communication from Ancient Times to the Internet by David Kahn
English | Dec. 5, 1996 | ISBN: 0684831309 | 1631 Pages | EPUB | 9 MB
The magnificent, unrivaled history of codes and ciphers”how they're made, how they're broken, and the many and fascinating roles they've played since the dawn of civilization in war, business, diplomacy, and espionage”updated with a new chapter on computer cryptography and the Ultra secret.

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