Spy Codes And Ciphers
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Spy Codes and Ciphers
Author: Susan K. Mitchell
language: en
Publisher: Enslow Publishing, LLC
Release Date: 2012-01-01
"Discusses different methods of secret communications used by spies, such as Morse code, the Enigma machine, the Najavo language, and digital steganography, and includes career information"--
Spy Codes and Ciphers
Author: Susan K. Mitchell
language: en
Publisher: Enslow Publishing, LLC
Release Date: 2012-01-01
"Discusses different methods of secret communications used by spies, such as Morse code, the Enigma machine, the Najavo language, and digital steganography, and includes career information"--