In recent years the importance of Signals Intelligence (Sigint) has become more prominent, especially the capabilities of reading and deciphering diplomatic, military and commercial communications of other nations. This work reveals the role of intercepting messages during the Cold War.149-50. Operational Archives. Naval Historical Center. Washington DC. 65. ... Box 58. NA. CP: National Security Agency/Central Security Service, NSA/CSS Manual 22-1. NSA Organizatltmal Manual. 21 Oct. 1986. p.2. NSA FOIA: O.D. Dickey.
|Title||:||Secrets of Signals Intelligence During the Cold War and Beyond|
|Author||:||Matthew M. Aid, Cees Wiebes|
|Publisher||:||Psychology Press - 2001|