NSA

SIDToday Newsletters – NSA Signals Intelligence Directorate Internal Newsletter

SIDtoday is the internal newsletter for the NSA’s Signals Intelligence Directorate. Below, you will find issue released via the FOIA…

January 11, 2022

Final Report of the Audit on the FISA Amendments Act §702 Detasking Requirements, 24 November 2010, AU-10-0023

This report summarizes the results of an audit of the FISA Amendments Act (FAA) 8702 Detasking Requirements (AU- 10-0023) and…

December 7, 2021

The Maya Astronomical Computer, by Charles H. Lacombe and [REDACTED], Winter 1977

This paper presents evidence of a visual astronomical computer which would have enabled Maya astronomer-priests to accomplish complex astronomical calculations…

October 1, 2021

NSA/CSS Strategy, Published June 2010

Background From the document: "The digital revolution has clearly placed the National Security Agency/Central Security Service (NSA /CSS) in a…

May 1, 2021

Trip to NSA at Ft. Meade, 29 November 1958

Background The following document was first released in 2005. In February of 2019, The Black Vault filed a Mandatory Declassification…

January 25, 2021