Browse Items (626 total)

The document appears to be an extract from a list of metadata field descriptors, concerning the coding of data for proper routing and analysis.

This document is a NSA classification guide for Operation STATEROOM. It details elements of the NSA's surveillance program concerning covert SIGINT collection from Diplomatic facilities overseas. The German component of this project is presumably…

This document is a memo prepared by the Signals Intelligence Division (SID) of the NSA. It describes the impact of Information Management and Storage (IM&S) systems providing long term access to various repositories of electronic intelligence…

This document is an internal NSA presentation. It describes the functions of the XKEYSCORE querying tool used by NSA analysts. This presentation focuses on retrieving data on targets through queries to their email addresses and user activity.

This document is an internal NSA presentation. It describes the functions of the XKEYSCORE querying tool used by NSA analysts. This presentation focuses on retrieving data on targets through queries to their email addresses and user activity.

This document contains internal NSA training material, explaining in detail the legal and procedural rules underlying the assumption of "Reasonable Articulable Suspicion (RAS)" as it relates to the NSA's Business Records (BR) and Pen Register Trap…

This document is a US Army release announcing the European Security Center (ESC) - a US Army led SIGINT producer in Darmstadt, Germany.

This NSA release gives an account of evacuation and security measures taken at the NSA's European Technical Center (ETC) during a concern that there was an unexploded WWII ordnance in the area.

This document is an article from GCHQ's internal Wiki, GCWiki. It defines the word "event" in a Signals Intelligence context.

This document describes the surveillance tools SALAMANCA, HAUSTORIUM, THUGGEE and IMMINGLE at a high level of abstraction.