DocumentDocument Date: 2009-09-01Release Date: 2015-09-25
This GCHQ briefing from September 2009 describes the tools then available to analyse metadata collected on a massive scale: see the Intercept article Profiled: From Radio to Porn, British Spies Track Web Users’ Online Identities, 25 September 2015.
add-sd-blackhole-p1-normal.gif: BLACK HOLE ANALYTICS ADD/SD briefing, September 2009 TOP SECRET STRAP 1add-sd-blackhole-p2-normal.gif: TOP SECRET STRAP1 Contents ■ Describe the new ...
DocumentDocument Date: 2012-05-14Release Date: 2015-09-25
This GCHQ presentation dated 14 May 2012 describes the agency receiving “more than 50 billion events [metadata records] per day” and some of the tools available for analysing that mass of data: see the Intercept article Profiled: From Radio to Porn, British Spies Track Web Users’ Online Identities, 25 September 2015.
gchq-analytic-cloud-challenges-p1-normal.gif: GCHQ Analytic Cloud Challenges Innovation Lead for Data, Analytics & Visualisation Engineering This information is exempt from Disclosure unde...