Rumorbooks
Secret Warfare, The Battle of Codes and Ciphers – Bruce Norman
Secret Warfare, The Battle of Codes and Ciphers – Bruce Norman
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The history of codes and cyphers from ancient times - the truth behind the attack on Pearl Harbour - how the allies fooled the Germans on D-Day - the modern spy secrets of the Russians - are all looked at and interviews with members of the defence establishment bring the techniques to life.