= GCHQ
{wiki=GCHQ}
GCHQ, or the Government Communications Headquarters, is a British intelligence and security organization responsible for signals intelligence (SIGINT) and information assurance. It is one of the UK's main intelligence agencies, alongside the Secret Intelligence Service (MI6) and the Security Service (MI5). GCHQ's primary functions include monitoring and intercepting communications, protecting the UK's communications and information systems, and providing intelligence support to government and military operations.
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