The following are documents from the Cryptologic Quarterly, declassified by the NSA. Disclaimer John H. Tiltman: A Reminiscence - Summer/Fall…
The Venona project was a long-running and highly secret collaboration between intelligence agencies of the United States and United Kingdom…
The following documents have been released by the National Security Agency. 1996 Rosman Tracks on to the End August 1996…
The National Security Agency has declassified an eye-opening pre-history of computers used for code-breaking between the 1930s and 1960s. Special…
This collection of declassified analytic monographs and reference aids, designated within the Central Intelligence Agency (CIA) Directorate of Intelligence (DI)…
The Cuban Missile Crisis was a confrontation between the United States, the Soviet Union, and Cuba in the early 1960s…
Operation SOLO was a long-running FBI program to infiltrate the Communist Party of the United States and gather intelligence about…
Background The following documents pertain to the preparation for a war with the Soviet Union. Countless studies from think tanks,…
Not well known to the public, the Central Intelligence Agency (CIA) produces volumes of historical books and test for research.…
Here is an excerpt from the manual: Good intelligence depends in large measure on clear, concise writing. The information CIA…