This undated NSA presentation describes techniques for repurposing third party attack tools: see the Der Spiegel article The Digital Arms Race: NSA Preps America for Future Battle, 17 January 2015.

This SIGDEV presentation dated June 2012 describes techniques for filtering very large datasets through the cloud-based GHOSTMACHINE framework. Cooperation between NSA and GCHQ during the 2012 London Olympics – the “Olympic Option” – is used as a case study: see the Intercept article British Spy Chiefs Secretly Begged to Play in NSA’s Data Pools, 30 […]

Excerpts from slides describing GHOSTMACHINE, the NSA Special Source Operations cloud-based analytics platform: see the Washington Post article New documents show how the NSA infers relationships based on mobile location data, 10 December 2013.

This undated NSA Menwith Hill presentation describes SPINALTAP, a project to combine data from active operations and passive signals intelligence: see the Der Spiegel article The Digital Arms Race: NSA Preps America for Future Battle, 17 January 2015.

This 6 September 2011 post from the NSA’s internal SIDToday newsletter describes progress in the agency’s speech-to-text capability over the course of the year: see the Intercept article The Computers are Listening: How the NSA Converts Spoken Words Into Searchable Text, 5 May 2015.

This undated NSA presentation describes techniques for detecting botnets: see the Der Spiegel article The Digital Arms Race: NSA Preps America for Future Battle, 17 January 2015.

This GCHQ experiment profile from March 2010 proposes a test of the effectiveness of GCHQ and NSA voice recognition systems: see the Intercept article Finding Your Voice, 19 January 2018.

This undated presentation from the NSA’s European Cryptologic Center explains some of the activities of the agency’s main European base: see the Der Spiegel article Terrorverdächtige: NSA nutzte Erkenntnisse aus Deutschland-Filiale für Tötungen, 15 June 2014.