- Producent: Simon & Schuster
- Kategoria: Literatura obcojęzyczna
- ISBN: 9780684831305
- Oprawa: twarda
- Ilość stron: 1200
- Rok wydania: 1996
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.
