Browse Items (626 total)

This document is an internal NSA memo that outlines the use of contextual logic expressions when using the XKEYSCORE data analysis tool.

This document is also known as United States Signals Intelligence Directive 18. It prescribes policies and procedures, and assigns responsibilities to ensure that the NSA's signals intelligence activities are aligned with the U.S. Constitution's 4th…

This document is an entry in an internal NSA wiki. It describes the MYSTIC program, developed by Special Source Operations (SSO) for the installation of embedded collection systems into target networks. The program primarily focuses upon the…

This is a document from the internal NSA newsletter, SIDtoday, written by a representative from the Human Language Technology (HLT) research project. It discusses the agency-wide program REAL TIME (RT-10) which is a initiative that aims to provide…

This document is an approval form used by the GCHQ to request surveillance approval for individuals with "a sensitive nationality or in a sensitive location." It provides details on tasking and datamining of individuals both inside and outside of the…

This document is an extract from an internal GCHQ presentation. It shows a chart describing the number of ISMI (International Mobile Subscriber Identity) numbers retrieved using encryption keys sourced from a CNE (Computer Network Exploitation)…

This document is a report on the development of OPTIC NERVE, a web interface used to display Yahoo Webcam images. It also describes the procedures put in place by GCHQ to control exposure to "undesirable" webcam imagery.

This document is an intelligence report created by Regional Command Southwest. It describes the political situation in Afghanistan and Pakistan on June 19 - 20 2011.

This document is a selection of slides from an internal NSA presentation describing the PRISM program. This program involved mining internet metadata directly from the servers from nine leading U.S. Internet companies. The NSA's partners in this…

This document is a decision memorandum for the Director of National Intelligence, requesting the establishment of "a U.S. Intelligence Community-wide communications metadata sharing structure; to recommend that the National Security Agency establish…