Government Communications Headquarters

E38223

cybersecurity agency intelligence agency signals intelligence agency

Government Communications Headquarters (GCHQ) is the United Kingdom’s primary signals intelligence and cybersecurity agency, responsible for intercepting communications and protecting national information systems.

Aliases (4)

Statements (49)

Predicate	Object
instanceOf	cybersecurity agency → intelligence agency → signals intelligence agency →
abbreviation	GCHQ →
buildingShape	circular →
country	United Kingdom →
employs	computer scientists → cryptographers → cybersecurity specialists → intelligence analysts → linguists → mathematicians →
focusArea	cyber threat intelligence → encryption and cryptanalysis → signals interception →
formedFrom	Government Code and Cypher School →
governedBy	UK law →
hasDivision	National Cyber Security Centre →
hasFacility	The Doughnut →
headquartersLocation	Cheltenham → England → Gloucestershire NERFINISHED →
legalBasis	Intelligence Services Act 1994 → Investigatory Powers Act 2016 →
memberOf	Five Eyes → UKUSA Agreement →
motto	Securing the Nation →
notableRole	codebreaking during the Second World War →
operates	National Cyber Security Centre →
overseenBy	UK Foreign Secretary →
parentOrganization	Foreign, Commonwealth and Development Office →
partOf	United Kingdom Intelligence Community →
precededBy	Government Code and Cypher School →
primaryRole	cybersecurity → information assurance → signals intelligence →
responsibleFor	counter-espionage intelligence → counter-terrorism intelligence → cyber defence of critical national infrastructure → intercepting communications → protecting national information systems → supporting UK law enforcement → supporting UK military operations →
subjectTo	Intelligence and Security Committee of Parliament → Investigatory Powers Commissioner → parliamentary oversight →
worksWith	Secret Intelligence Service → Security Service → United States National Security Agency →

Referenced by (25)

Subject (surface form when different)	Predicate
Australian Signals Directorate → Canada Communications Security Establishment → Defence Intelligence (United Kingdom) → Government Communications Security Bureau → Security Service → Security Service (MI5) ("Government Communications Headquarters (GCHQ)") →	cooperatesWith
British intelligence → British intelligence ("GCHQ") → British intelligence ("National Cyber Security Centre") →	hasComponent
OSCT ("GCHQ") → Secret Intelligence Service → Secret Intelligence Service →	worksWith
Anglo-American intelligence cooperation → Anglo-American intelligence cooperation ("GCHQ") →	includesOrganization
Government Communications Headquarters ("GCHQ") →	abbreviation
Joint Forces Cyber Group ("GCHQ") →	collaboratesWith
Five Eyes →	hasKeyAgency
FVEY →	includesAgency
Five Eyes ("United Kingdom Government Communications Headquarters") →	memberCountryAgency
Intelligence Services Act 1994 →	putsOnStatutoryFooting
Intelligence Services Act 1994 →	regulates
UKUSA Agreement →	relatedOrganization
ECHELON →	reportedCollectionPartners
National Security Agency →	sharesSignalsIntelligenceWith
Government Code and Cypher School →	successor