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Hungary's signals intelligence agency is called "Nemzetbiztonsági Szakszolgálat" (National Security Special Service). It is under the control of the Minister for the Interior and provides signals intelligence services to the police, the national intelligence service, the counter-intelligence service, the military national security service and ...
Early tactical stations were in use as early as World War I, but permanent strategic signals intelligence stations were established as world tensions grew before WWII. Arguably, one combined intercept and jamming technique of WWI was the use of shotguns against carrier pigeons, followed by reading the message attached to the bird.
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]
The "Y" service was a network of British signals intelligence collection sites, the Y-stations. The service was established during the First World War and used again during the Second World War. [1] The sites were operated by a range of agencies including the Army, Navy and RAF, and the Foreign Office (MI6 and MI5).
A radio listening station (also: listening post, radio intercept station or wireless intercept station, W/T station for wireless telegraphy) is a facility used for military reconnaissance, especially telecommunications reconnaissance (also known as signals intelligence SIGINT) by "intercepting" radio transmitter communications.
Before the development of radar and other electronics techniques, signals intelligence (SIGINT) and communications intelligence (COMINT) were essentially synonymous. Sir Francis Walsingham ran a postal interception bureau with some cryptanalytic capability during the reign of Elizabeth I, but the technology was only slightly less advanced than men with shotguns, during World War I, who jammed ...
The Imperial German Army began its development of a signal intelligence organisation during World War I under the direction of Colonel Walter Nicolai.In 1906, Nicolai began his career in Abteilung IIIb, when he took over the intercept station at the Königsberg fortress in Königsberg [1] to mainly spy on the Russians. [2]
GCHQ Scarborough is a satellite ground station located on Irton Moor, on the outskirts of Scarborough in North Yorkshire, England, operated by the British signals intelligence service . It is believed to be the longest continuous serving site for signals intelligence in the world.