Автор: David Kahn
Издательство: Scribner/Macmillan Library Reference USA
Год: 1996
Формат: pdf
Страниц: 1413
Размер: 16,96 Мб
Язык: английский
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.