GCHQ, known as Britain's listening post, was set up on 1 November 1919 as a peacetime "cryptanalytic" unit. During World War Two, staff were moved to Bletchley Park to decrypt German messages ...

At the top of the British electronic intelligence agency is the Government Communications Headquarters (GCHQ), a very public ... a fascinating aspect of World War I communications technology.

Historians say their work shortened World War II by as much as two years. Colin said that among new recruits to GCHQ, “we now hear more and more that they first heard of GCHQ through puzzling.” ...

There’s an old joke that the world’s greatest ... well as back to the Great War. So what’s inside the Doughnut? National Geographic managed to get a tour of GCHQ and if you have any interest ...

School pupils across the country are being asked to solve a series of “fiendish” brainteasers today, set by the UK’s intelligence agency GCHQ ... the Second World War, and its seasonal ...

GCHQ has appointed a female director for the ... experience of intelligence and security in today's technology-driven world." Ms Keast-Butler, who is married with three children, grew up in ...