The History of Information SecurityandINFOSEC / Military History Tourism |
Soviet security poster from 1954,
Boltun — Nakhodka dlya vraga!,
equivalent to the WWII Allied
Loose lips sink ships.
Pearl Harbor Revisited:
United States Navy Communications Intelligence, 1924-1941
The entire book is available at
http://www.history.navy.mil/books/comint/
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