Download or read book The Secrets of Codes written by Paul Lunde and published by Weldon Owen. This book was released on 2012-11-06 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Explains how different ciphers work, why they were invented, and how they were cracked, covering codes ranging from ancient Egyptian hieroglyphs and World War II's Enigma machines to the samurai code of honor.