Purple The Code used by the Japanese prior to the bombing of Pearl Harbour . . . Did the Americans have advance information of the devastation to come? Had they cracked Purple . . ? Colonel William Friedman was ‘the man who broke purple’: this fascinating new biography of the world’s greatest cryptographer reveals many new facts of the intriguing ‘secret war’ carried on by Intelligence departments in many countries.
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Bahasa Inggeris ● Format EPUB ● Halaman-halaman 240 ● ISBN 9781448206193 ● Penerbit Bloomsbury Publishing ● Diterbitkan 2011 ● Muat turun 6 kali ● Mata wang EUR ● ID 2392751 ● Salin perlindungan Adobe DRM
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