Behind the Enigma: The Authorized History of GCHQ, Britain’s Secret Cyber-Intelligence Agency by John Ferris
Behind the Enigma: The Authorized History of GCHQ, Britain’s Secret Cyber-Intelligence Agency
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John Ferris
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Behind the Enigma: The Authorized History of GCHQ, Britain’s Secret Cyber-Intelligence Agency

John Ferris

848 pages • missing pub info (editions)

nonfiction history
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The definitive history of GCHQ, one of the world’s most tight-lipped intelligence agencies, written with unprecedented access to classified archives.For a hundred years GCHQ – Government Communications Headquarters – has been at the forefront of B...

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