The public disclosure of Anglo-American signals intelligence since the Second World War, with particular reference to Ultra and Magic
The puzzling absence of signals intelligence (SIGINT) from the historiography of World War II for nearly three decades continues to reverberate for historians. This thesis aims to explain how and why SIGINT was protected from public disclosure during and after the war, how it became public in 1974,...
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University of Cambridge
2005
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.596093 |