Ebook: Spycomm: Covert Communication Techniques Of The Underground
Author: Lawrence W. Myers
- Year: 1991
- Publisher: Paladin Press
- Edition: 2
- Language: English
- pdf
Guerrillas, fugitives and other members of the "underground" must exploit existing resources to communicate secretly. This book tells you how they use improvised microfilm, steal phone service, create unbreakable codes and more. For information purposes only.
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