DocumentRelease Date: 2016-02-02 Document Date: 2011-09-20
This GCHQ research report dated 20 September 2011, cowritten by researchers at Heilbronn Institute for Mathematical Research based at the University of Bristol, concerns the use of data mining techniques to develop usable intelligence as well as the contradictions that arise from the use of algorithms to identify wrong doers, or potential wrong doers. The […]
UK TOP SECRET STRAP1 COMINT AUS/CAN/NZ/UK/US EYES ONLY Reference: OPC-M/TECH.A/455 (v1.0, r206) Date: 20 September 2011 Copy no: HIMR Data Mining Research Problem Book OPC-MCR, G...
DocumentRelease Date: 2016-06-07 Document Date: 2007-05-08
This GCHQ document dated 8 May 2007 provides technical information about PRESTON, the British system for intercepting the communications of targets under warrant: see the Intercept article Facing Data Deluge, Secret U.K. Spying Report Warned of Intelligence Failure, 7 June 2016.
SECRET STRAP 1 PRESTON Business Processes Sigmod/00003CPO/4502/SIG010900/23 8 May 2007 PRESTON Business Processes Version 1.0 Synopsis The purpose of this document is to present ...
DocumentRelease Date: 2016-06-07 Document Date: 2009-01-01
This extract from a 2009 GCHQ presentation includes a report on PRESTON, the agency’s programme for intercepting the communications of individuals or organisations who are subject to surveillance warrants. The report found that, in one six-month period, 97% of such communications had not been viewed by the authorities: see the Intercept article Facing Data Deluge, […]
TOP SECRET STRAP 1 DGO and DOC Special TOP SECRET STRAP 1 This information is exempt from disclosure under the Freedom of Information Act 2000 and may be subject to exemption under other...
DocumentRelease Date: 2016-06-07 Document Date: 2012-05-01
This page from GCHQ’s internal GCWiki, last updated on 1 May 2012 documents progress in a variety of the agency’ projects: see Facing Data Deluge, Secret U.K. Spying Report Warned of Intelligence Failure, 7 June 2016.
TOP SECRET STRAP1 COMINT The maximum classification allowed on GCWiki is TOP SECRET STRAP1 COMINT. Click to report inappropriate content. For GCWiki help contact: webteam Support page Mob...
DocumentRelease Date: 2014-12-28
This undated GCHQ presentation describes Tor Hidden Services and potential attacks against them: see the Der Spiegel story Prying Eyes: Inside the NSA’s War on Internet Security, 28 December 2014.
Tor Hidden Services How Hidden is ‘Hidden’? - ICTR Network Exploitation © This information is exempt under the Freedom of Information Act 2000 (FOIA) and may be exempt under other UK inf...