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PRESTON Architecture


Release Date: 2016-06-07 Document Date: 2007-07-05
This GCHQ document dated 5 July 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 UK EYES PRESTON Architecture Sigmod/00007CPO/4502/SIG011000/05 5 July 2007 PRESTON Architecture Version 3.0 Synopsis This document presents an architecture for PRES...

In-Flight GSM


Release Date: 2016-12-07 Document Date: 2009-01-01
This 2009 NSA presentation, based on an internal agency newsletter article from 20 March that year, describes the growth in airlines offering onboard mobile phone services, which the Agency had alreadyu been actively collecting for at least a year: see the Intercept article American and British Spy Agencies Targeted In-flight Mobile Phone Use, 7 December […]
TOP SECRET//COMINT//RELTO USA, FVEY \\ (U//FOUO) In-Flight GSM S32423/S3T1 The overall classification of this briefing is TOP SECRET//COMTNT//REI, TOP SECRET//COMINT//REL TO USA, FVE...


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