PRESTON Business Processes
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Government Communications Headquarters (GCHQ) - National Threat Assessment Centre

Glossary: agencies

Date Created: 2007-05-08
Classification: Secret
Distribution: STRAP 1

Glossary: classification and distribution codes.

Genre: Report, .PDF , 24 p.

Journalist(s): Ryan Gallagher
Originating Media Outlet: The Intercept
Date Published: 2016-06-07
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Communications Target: Phone Calls
Surveillance Program(s): PRESTON

Glossary: surveillance programs.

Description: This document is a report detailing the business processes behind the operation of PRESTON, a communication interception program which covertly intercepts phone calls, text messages, internet data.