Browse Items (626 total)

This document is a short presentation from the NSA Digital Network Crypt Applications unit (DNCA) describing expansions in scale and volume to the GALLANTWAVE decrpytion program.

This document is an article from the NSA's newsletter, SIDtoday. It originally appeared in GCHQ Menwith Hill Station's newsletter, Horizon in March 2012. This article describes INTOLERANT, an effort to identify when surveillance targets are…

This document is a catalog of the technologies and devices available to the NSA to aid in surveillance. Most devices are described as being operational and available to intelligence agencies across the Five Eyes (5VEY) alliance. The capabilities and…

This document is an article is from the internal NSA newsletter, SIDtoday. It announces the NSA preparations for the 2004 Athens Olympics, and briefly discusses intelligence operations of prior olympic games.

This document is a GCHQ report detailing the cable access points utilized by GCHQ to intercept communications using the infrastructure of major British telecommunications companies.

This document is a presentation describing the NSA's query program, XKeyscore. The program's structure, appearance and technical architecture are described and compared to other tools available to the NSA. The document also contains examples of the…

This document is an internal memo created by the NSA's Signals Intelligence Directorate. It describes new procedures that permit analysts to perform "contact chaining", the analysis of American's networks of online associations for foreign…

This document is a release from the internal NSA newsletter, SIDtoday. It outlines the collaborative effort for tracking and collecting communications intelligence during the 2004 Athens Olympics, and names many of the NSA units involved.

This document is a presentation overview into CSEC's analysis of TLS (Tranport Layer Security) traffic, in an effort to identify encryption capabilites, services, trends, and changes. Workflows show warranted collection and collection from a special…

This document is an internal NSA presentation. It outlines how the XKEYSCORE data querying tool used by NSA analysts can also be used to target mobile and cellular digital network intelligence (DNI).