Cryptologic Aspects of German Intelligence Activities in South America During World War II - Paperback

West Wind Clear: Cryptology and the Winds Message Controversy - A Documentary History - Paperback

A History of Us Communications Intelligence During WWII: Policy and Administration - Paperback

A Brief History of Cryptology and Cryptographic Algorithms - Paperback

The Friedman Lectures on Cryptology - Hardcover

The Gambler and the Scholars: Herbert Yardley, William & Elizebeth Friedman, and the Birth of Modern American Cryptology - Hardcover

Eavesdropping on Hell: Historical Guide to Western Communications Intelligence and the Holocaust, 1939-1945 - Paperback

World War II Cryptography: The History of the Efforts to Crack the Secret Codes Used by the Axis and Allies - Paperback

Crypto Wars: The Fight for Privacy in the Digital Age: A Political History of Digital Encryption - Paperback

Cryptography: Or, The History, Principles, And Practice Of Cipher-Writing - Hardcover

The Invisible Cryptologists: African-Americans, World War II to 1956 - Paperback

Codebreakers' Victory: How the Allied Cryptographers Won World War II - Paperback

Cryptography: Or, The History, Principles, And Practice Of Cipher-Writing - Paperback

The History of the Central Intelligence Agency (C.I.A.) - Paperback

EP-3E Collision [2001]: Cryptologic Damage Assessment And Incident Review Final Report - Paperback

Npic: Seeing the Secrets and Growing the Leaders: A Cultural History of the National Photographic Interpretation Center - Paperback

Notice Archéologique, Historique Et Descriptive Sur La Crypte de l'Église Notre-Dame de Boulogne - Paperback

The History of the Central Intelligence Agency (C.I.A.) - Hardcover

The Central Intelligence Agency: A Documentary History - Paperback

The OSS and CIA: The History of America's Intelligence Community during World War II and the Establishment of the Central Intelligence Agency - Paperback

OSS: The Secret History Of America's First Central Intelligence Agency - Paperback

Cultural History of Bharatam Janam: Indus Script Metalwork Catalogs - Paperback

Digital Cash: The Unknown History of the Anarchists, Utopians, and Technologists Who Created Cryptocurrency - Paperback