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Government Communications Headquarters, commonly known as GCHQ, is an intelligence and security organisation responsible for providing signals intelligence (SIGINT) and information assurance (IA) to the government and armed forces of the United Kingdom. Primarily based at "The Doughnut" in the suburbs of Cheltenham, GCHQ is the responsibility of the country's Secretary of State for Foreign and Commonwealth Affairs, but it is not a part of the Foreign Office and its Director ranks as a Permanent Secretary.
MI8, or Military Intelligence, Section 8 was a British Military Intelligence group responsible for signals intelligence and was created in 1914. It originally consisted of four sections: MI8(a), which dealt with wireless policy; MI8(b), based at the General Post Office, dealt with commercial and trade cables; MI8(c) dealt with the distribution of intelligence derived from censorship; and MI8(d), which liaised with the cable companies. During World War I MI8 officers were posted to the cable terminals at Poldhu Point and Mullion in Cornwall and Clifden in County Galway, continued until 1917 when the work was taken over by the Admiralty. In WW2, MI8 was responsible for the extensive War Office Y Group and briefly, for the Radio Security Service.
Soldatensender Calais (G.9) was a British black propaganda broadcaster during the Second World War operated by the Political Warfare Executive. It pretended to be a station of the German military broadcasting network. The station was in operation between 14 November 1943 and 30 April 1945, when it ceased operations.
Sir Francis Neville Richards is a former British civil servant and diplomat who was Governor and Commander-in-Chief of Gibraltar from 2003 to 2006, and the director of the Government Communications Headquarters from 1998 to 2003.
The Orfordness transmitting station was a major radio broadcasting facility at Orford Ness on the Suffolk coast in the United Kingdom able to broadcast to much of Europe. It closed in May 2012 after more than 30 years of service. In 2017 Radio Caroline started broadcasting from the site, though not with the same intended coverage of an audience in Europe as the original station.
A radio listening station is a facility used for military reconnaissance, especially telecommunications reconnaissance by "intercepting" radio transmitter communications. In contrast to the original eavesdropping on an acoustic speech conversation, radio eavesdropping stations are used to eavesdrop on the information transmitted wirelessly using radio technology. For this purpose, highly sensitive radio receivers and suitable receiving antennas are used.
GCHQ Bude, also known as GCHQ Composite Signals Organisation Station Morwenstow, abbreviated to GCHQ CSO Morwenstow, is a UK Government satellite ground station and eavesdropping centre located on the north Cornwall coast at Cleave Camp, between the small villages of Morwenstow and Coombe. It is operated by the British signals intelligence service, officially known as the Government Communications Headquarters, commonly abbreviated GCHQ. It is located on part of the site of the former World War II airfield, RAF Cleave.
His Majesty's Government Communications Centre (HMGCC) is an organisation which provides electronics and software to support the communication needs of the British Government. Based at Hanslope Park, near Milton Keynes in Buckinghamshire, it is closely linked with the Foreign, Commonwealth and Development Office and the British intelligence community.
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. The sites were operated by a range of agencies including the Army, Navy and RAF plus the Foreign Office, General Post Office and Marconi Company receiving stations ashore and afloat. There were more than 600 receiving sets in use at Y-stations during the Second World War.
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 pigeon post communications and intercepted the messages carried.
Aspidistra was a British medium wave radio transmitter used for black propaganda and military deception purposes against Nazi Germany during World War II. At times in its history it was the most powerful broadcast transmitter in the world. Its name – after the popular foliage houseplant – was inspired by the 1938 comic song "The Biggest Aspidistra in the World", best known as sung by Gracie Fields.
Hanslope Park is located about half a mile south-east of the village of Hanslope in the Borough of Milton Keynes. Once the manorial estate of the village, it is now owned by the UK Foreign, Commonwealth and Development Office (FCDO), and is also home to His Majesty's Government Communications Centre ('HMGCC') and FCDO Services.
The Director of the Government Communications Headquarters is the highest-ranking official in the Government Communications Headquarters (GCHQ), a British intelligence agency that specialises in signals intelligence, information assurance and cryptography. The director is a Permanent Secretary, and appointed by and reports to the Secretary of State for Foreign and Commonwealth Affairs.
The Far East Combined Bureau, an outstation of the British Government Code and Cypher School, was set up in Hong Kong in March 1935, to monitor Japanese, and also Chinese and Russian (Soviet) intelligence and radio traffic. Later it moved to Singapore, Colombo (Ceylon), Kilindini (Kenya), then returned to Colombo.
Brigadier Sir Richard Gambier-Parry, was a British military officer who served in both the army and the air force during World War I. He remained in military service post-war, but then entered into civilian life for more than a decade. In 1938, he was recruited by the head of the Secret Intelligence Service. Gambier-Parry led the Communications Section of the SIS during World War II, and assembled a clandestine wireless network that connected the United Kingdom with SIS agents in many countries, as well as helping to create the SIS resistance network in Britain. During the war, he was also recruited by the Director of British Naval Intelligence to serve as the radio consultant for Operation Tracer in Gibraltar. Post-war, he ran a network of secret listening stations.
The Secret Intelligence Service (SIS), commonly known as MI6, is the foreign intelligence service of the United Kingdom, tasked mainly with the covert overseas collection and analysis of human intelligence in support of the UK's national security. SIS is one of the British intelligence agencies and the Chief of the Secret Intelligence Service ("C") is directly accountable to the Foreign Secretary.
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 (GCHQ). It is believed to be the longest continuous serving site for signals intelligence in the world.
The Doughnut is the nickname given to the headquarters of the Government Communications Headquarters (GCHQ), a British cryptography and intelligence agency. It is located on a 71 hectares site in Benhall, in the suburbs of Cheltenham, Gloucestershire, in South West England. The Doughnut houses 5,500 employees; GCHQ is the largest single employer in Gloucestershire. Built to modernise and consolidate GCHQ's multiple buildings in Cheltenham, the Doughnut was completed in 2003, with GCHQ staff moving in the same year, and fully moved into the building in 2004. It is the largest building constructed for secret intelligence operations outside the United States.
The Government of the United Kingdom maintains intelligence agencies within three government departments, the Foreign Office, the Home Office and the Ministry of Defence. These agencies are responsible for collecting and analysing foreign and domestic intelligence, providing military intelligence, and performing espionage and counter-espionage. Their intelligence assessments contribute to the conduct of the foreign relations of the United Kingdom, maintaining the national security of the United Kingdom, military planning and law enforcement in the United Kingdom. The four main agencies are the Secret Intelligence Service, the Security Service (MI5), the Government Communications Headquarters (GCHQ) and Defence Intelligence (DI).
The Admiralty Civilian Shore Wireless Service (ACSWS) was a radio service and network of wireless stations operated by the British Royal Navy based at Irton Moor, Scarborough, North Yorkshire, England from 1939 to 1956.
References
- ↑ Aldrich, Richard J (2010). "Chapter 3 - Every war must have an end". GCHQ - The uncensored story of Britain's most secret intelligence agency. London: Harper Press. p. 666. ISBN 978-0-00-731265-8.
- ↑ Pidgeon, Geoffrey (2003). The Secret Wireless War - The story of MI6 communications, 1939-1945. St Leonards-on-Sea: UPSO. p. 381. ISBN 1-84375-252-2.
- ↑ "Why is the HQ called Bush House?" . Retrieved 13 July 2010.
- ↑ Norman McLeod Spalding DWS Engineer 1926 -2022
- ↑ Aldrich p. 58
- ↑ Aldrich p. 192