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After the end of World War II, all the Western allies began a rapid drawdown of military forces, including those of signals intelligence. At the time, the US still had a COMINT organization split between the Army and Navy. [1] A 1946 plan listed Russia, China, and a [redacted] country as high-priority targets.
Signals intelligence (SIGINT) is the act and field of intelligence-gathering by interception of signals, whether communications between people (communications intelligence—abbreviated to COMINT) or from electronic signals not directly used in communication (electronic intelligence—abbreviated to ELINT). [1]
After the end of the Cold War, Germany treated military-related SIGINT differently from other nations, making it a part of the defense-wide electronic warfare organization rather than an intelligence organization. The first unit was set up in Osnabruck in 1957.
ECHELON, originally a secret government code name, is a surveillance program (signals intelligence/SIGINT collection and analysis network) operated by the five signatory states to the UKUSA Security Agreement: [1] Australia, Canada, New Zealand, the United Kingdom and the United States, also known as the Five Eyes.
The AN/FRD-10 is a United States Navy circularly disposed antenna array (CDAA), built at a number of locations during the Cold War for high frequency radio direction finding and signals intelligence. In the Joint Electronics Type Designation System , FRD stands for fixed ground, radio, direction finding. 14 sites were originally constructed as ...
Human intelligence (HUMINT, pronounced / ˈ h j uː m ɪ n t / HEW-mint) is intelligence-gathering by means of human sources and interpersonal communication. It is distinct from more technical intelligence-gathering disciplines, such as signals intelligence (SIGINT), imagery intelligence (IMINT), and measurement and signature intelligence ...
The informal relationship established for wartime signals intelligence developed into a formal, signed agreement at the start of the Cold War. [ 15 ] The formal Five Eyes alliance can be traced back to the August 1941 Atlantic Charter , which laid out Allied goals for the post-war world.
The Lourdes SIGINT (Signals Intelligence) facility, located near Havana, Cuba, was the largest facility of its kind operated by Soviet and later Russian foreign intelligence services [2] outside of Russia. Located less than 150 km (93 mi) from Key West, the facility covered 73 km 2 (28 sq mi). Construction began in July 1962.