For more than 30 years, the Vietnamese revolutionary movement successively fought Japan, France, ...
Identifies and presents a thorough account of German intelligence organizations engaged in clande...
The art and science of code-making and code-breaking is driven both by the risk inherent in an ad...
The Central Bureau Brisbane (CBB) and the Fleet Radio Unit Melbourne (FRUMEL) played vital, if la...
With the onset of World War II, the American organizations responsible for the vital wartime func...
With illustrations and photographsp in full color.
The position of the National Security Agency (NSA) as the centralized communications intelligence...
The Voynich manuscript, often dubbed ¿the world¿s most mysterious manuscript,¿ is a remarkable co...