Browse Items (626 total)

This document contains a selection of spreadsheets composed by GCHQ. Each spreadsheet identifies a specific UK government ministry, and contains information about the objectives of the office, and GCHQ's desired operations involving that department.…

This document is a report prepared by a consultant working for Booz Allen Hamilton. It provides a comprehensive user's guide for the NSA's data analysis tool, XKEYSCORE.

This document is an internal GCHQ slideshow. It documents a series of case studies of the use of the PRESTON program, used to intercept phone calls, text messages and internet data.

This document is a newsletter article from the NSA Cryptanalysis and Exploitation Services that discusses the rise of "ubiquitous encryption" on the internet, and the NSAs top secret strategies for circumvention.

This document is a report created by the NSA's Signals Intelligence Directorate (SID)'s Office of Oversight and Compliance. This report evaluates the incidents of "incidents" (described as "collection, dissemination, unauthorized access, and…

This document is an article from SIDToday, an internal newsletter of the NSA's Signals Intelligence Directorate division. It is a part of the series titled "Ask Zelda", an advice column. This article responds to an enquiry into appropriate levels of…

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 memo composed by an official within the Signals Intelligence Directorate (SID) of the NSA. In this memo, the author describes the importance of inter-agency cooperation in sharing intelligence.

This document contains of NSA Special Source Operations slides and speaking remarks related to the MUSCULAR program. WINDSTOP is a trusted secondary component of this program. MUSCULAR involves the interception of the data flows across the fibre…

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