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  • Andrew - Codebreaking and Signals Intelligence - New paperback or soft - L555z

    • Item No : 375406573118
    • Condition : Brand New
    • Brand : NA
    • Seller : ihaveit_music
    • Current Bid : US $53.20
    • * Item Description

    • Christopher Andrew and Keith Neilson cast new light on how Tsarist codebreakers penetrated British code and cypher systems. John Chapmans study of German military codebreaking represents a major advance in our understanding of cryptanalysis during the Weimar Republic.
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