The Code Book
| Author | Simon Singh |
| First published | 1999 |
Editions 4
Add Edition | Histoire des codes secrets: de l'Égypte des Pharaons à l'ordinateur quantique | Soft cover | French | France | 1999 |
 | The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography | Hardback | English | London, Great Britain | 1999 |
 | The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography | e-Book | English | USA | 1999 |
 | The Code Book: The Secret History of Codes and Codebreaking | Paperback | English | London | 1999 |
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