Cryptology and the United States Intelligence Community

Cryptology and the United States Intelligence Community

The following documents detail the use of Cryptology inside the United States Intelligence Community.

Declassified Documents

A History of U.S. Communications Security Volume I [94 Pages, 3.18mb]

A History of U.S. Communications Security Volume II [61 Pages, 2.37mb]

American Cryptology During the Cold War 1945-1989, Book I [299 Pages, 14.87mb]

American Cryptology During the Cold War 1945-1989, Book II [369 Pages, 17.31mb]

American Cryptology During the Cold War 1945-1989, Book III [271 Pages, 11.77mb]

American Cryptology During the Cold War 1945-1989, Book IV [233 Pages, 9.21mb]

The Cryptology of the German Intelligence Services [38 Pages, 2.01mb]

German Clandestine Activities in South America in World War II [78 Pages, 4.80mb]

In the Shadow of War

The Origins of the National Security Agency 1940-1952 [155 Pages, 9.83mb]

Purple Dragon

Spartans in Darkness

Working Against the Tide

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