For a hundred years Gchq - Government Communications Headquarters - has been at the forefront of British Secret statecraft.
Famed primarily for its codebreaking achievements at Bletchley Park against Enigma ciphers in the Second World War, Gchq has intercepted, interpreted and.
Born out of the need to support military operations in the First World War, and fought over ever since, today it is the UK\'s biggest intelligence, security and cyber Agency and a powerful tool of the British state.
For a hundred years Gchq - Government Communications Headquarters - has been at the forefront of British Secret statecraft