Fans of codebreaking, maths and brainteasers can now try their hand at the latest cryptic Christmas challenge set by GCHQ, ...

Just as Brits across the UK are wrestling with the complexities of new Covid-19 restrictions, GCHQ – the nation’s intelligence and security organisation – has sent another head-scratcher our way. Can ...

GCHQ’s Christmas puzzle contains hidden clues as an extra challenge for sleuths for the first time. The intelligence security and cyber agency’s annual yule-tide puzzle, which aims to test intuitive ...

The hunt is on for the next Alan Turing as Oldham children are being invited to become goldeneye superspies and ...

LONDON (Reuters) - Britain’s GCHQ eavesdropping agency, one of the world’s most sophisticated spy services, celebrates its 100th birthday on Friday with a party for allied spies from the U.S.-led ...

The UK intelligence agency created the app to showcase the history of encryption, while enabling users to create their own encoded messages, which can be shared - and solved - on social media channels ...