National Security Agency (NSA) Collection

Venona Project

The Venona project was a long-running and highly secret collaboration between intelligence agencies of the United States and United Kingdom…

February 24, 2015

Cryptologic Almanac 50th Anniversary Series

The following documents have been released by the National Security Agency. 1996 Rosman Tracks on to the End August 1996…

February 24, 2015

Wasn’t All Magic: The Early Struggle to Automate Cryptanalysis

The National Security Agency has declassified an eye-opening pre-history of computers used for code-breaking between the 1930s and 1960s.  Special…

February 24, 2015