European Axis Signal Intelligence in World War II

National Security Agency,

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An omnibus edition of nine volumes of postwar histories declassified by the National Security Agency in 2010. The research was carried out by the Army Security Agency relying on captured documents and interviews with prisoners. This is an absolutely essential primary reference for anyone interested in cryptography as a vital aspect of World War II.<p>

The volumes include:<p>

Volume I: Synopsis<p> Volume 2: Notes on German High Level Cryptography and Cryptanalysis <p> Volume 3: The Signal Inte