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The Codebreakers: The Story of Secret Writing
The Codebreakers The Story of Secret Writing
Author: David Kahn
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.Man has created codes to keep secrets and h...  more »
ISBN-13: 9780025604605
ISBN-10: 0025604600
Pages: 1,164
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Publisher: Macmillan Pub Co
Book Type: Hardcover
Members Wishing: 2
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