Object Details author Dooley, John 1952- Contents Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American ...

Since its dedication in 1990, Kryptos has intrigued professional and amateur code breakers worldwide. The sculpture features four copper panels with letters cut through them, along with elements ...

Letters released by GCHQ have revealed how wartime codebreakers were told their jobs were over after VJ Day. The intelligence agency has published historic documents to mark the 80th anniversary ...

Letters released by GCHQ have revealed how wartime codebreakers were granted holiday and told their jobs were over after VJ Day.

The Ukrainian leader’s blunt comments risk angering President Trump, who has made a peace deal between Ukraine and Russia one of his signature foreign policy goals.

Letters released by GCHQ have revealed how wartime codebreakers were granted holiday and told their jobs were over after VJ Day. The intelligence agency has published historic documents to mark ...

Newly released letters from GCHQ have shed light on the immediate aftermath of the Second World War for Britain's top secret codebreakers. They reveal how staff were granted unexpected holidays ...

Letters released by GCHQ have revealed how wartime codebreakers were granted holiday and told their jobs were over after VJ Day. The intelligence agency has published historic documents to mark the ...