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Do you have what it takes to be a spy? Video, 00:06:29Do you have what it takes to be a spy?

Hundreds of homes planned for scheme near GCHQ

China’s spy threat is growing, but the West has struggled to keep up

Protest marks 40 years since GCHQ unions ban

Unseen images of computer that helped win WW2

Can you solve GCHQ's codebreaker challenge for kids?

Cyber development to receive £20m from government

US intelligence worker stabbing was 'frenzied'

AI risks are unknown even to GCHQ, chief tells 91Èȱ¬

Ex-GCHQ man who stabbed US security worker jailed

CCTV of ex-GCHQ man's attack on US security worker. Video, 00:01:22CCTV of ex-GCHQ man's attack on US security worker

Ex-GCHQ employee stabbed US security worker

Ex-GCHQ employee tried to kill US security worker

Expansion plans for North Yorkshire spy base

Russia-linked hackers a threat to UK, says minister

GCHQ appoints its first female chief

King and Queen Consort meet Gareth Southgate

Ukraine was sea-change for openness – GCHQ head

Pupils aim to crack GCHQ Christmas card code

Spy chiefs warned about tweets and TV appearances

GCHQ book raises £5,585 for forces charity

UK spies change nationality rules for new recruits

Chinese tech poses major risk to UK - GCHQ Chief