Browse Items (626 total)

This document is a report detailing telecommunications cable access points intercepted by GCHQ.

This document is a piece of correspondence written by an official within the NSA's Signals Intelligence Directorate and addressed to Ariane Cerlenko of the NSA's Office of General Counsel. It is a response on the accuracy of claims made about NSA…

This document is a course outline used in training new NSA analysts and technicians in the (now defunct) Business Records (BR) and Pen Register Trap and Trace (PR/TT) Bulk Metadata Programs.

This document contains internal NSA training material, explaining in detail the rules ensuring the NSA's compliance with FISA, FISC and Executive Order 12333 in their SIGINT activities. The document specifically relates to the NSA's Business Records…

This document contains internal NSA training material, explaining in detail the rules ensuring the NSA's compliance with FISA, FISC and Executive Order 12333 in their SIGINT activities. The document specifically relates to the NSA's Business Records…

This document is a NSA presentation giving an overview of the organizational structure of the BND with special attention given to the breakdown of their SIGINT activity.

This document is a GCHQ brief on the NSA BULLRUN Col - a program described as protecting "our abilities to defeat the encryption used in network communications technologies." The document outlines procedures for BULLRUN and includes a glossary of…

This document is a presentation from the GCHQ on the capabilities, sensitivities and protocol of the cryptanalytical BULLRUN project - which "covers the ability to defeat encryption used in specific network communications," such as VPN, SSH, TLS/SSL,…

This document is a report prepared by GCHQ. It outlines research and data analyses performed by the agency on users of internet radio stations using information gleaned from a variety of difference surveillance tools such as BLAZING SADDLES and KARMA…

This document is an extract from a draft 2005 directive created in the name of the NSA's director of signals intelligence. It describes the British - U.S. Communications Intelligence Agreement of 5 March 1946, which establishes broad cooperation…