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Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber-Intelligence Agency

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Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber-Intelligence Agency - Ferris, John
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'Fascinating ... This monumental work completes the authorised picture of a century of British intelligence' BEN MACINTYRE, THE TIMES '[A] revelatory look at the world of GCHQ ... There is much in the book that illuminates' Mark Urban, Sunday Times You know about MI5. You know about MI6. Now uncover the mystery behind Britain's most secretive intelligence agency, in the first ever authorised history of GCHQ. For a hundred years, GCHQ - Government Communications Headquarters - has been at the forefront of innovation in ...

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Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber-Intelligence Agency 2021, Bloomsbury Publishing PLC, London

ISBN-13: 9781526605481

Paperback

Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber-Intelligence Agency 2020, Bloomsbury Publishing PLC, London

ISBN-13: 9781526605467

Hardcover

Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber-Intelligence Agency 2020, Bloomsbury Publishing PLC, London

ISBN-13: 9781526605474

Trade paperback