DocumentRelease Date: 2015-06-22 Document Date: 2008-07-15
This GCHQ document last updated on 15 June 2008 describes the purpose of the agency’s attempts to reverse engineer commercial antivirus software: see the Intercept article Popular Security Software Came Under Relentless NSA and GCHQ Attacks, 22 June 2015.
TOP SECRET Software Reverse Engineering Network Defence performs reverse engineering both of malicious and of non- malicious code - i.e,.code is translated from machine-readable to human-re...
DocumentRelease Date: 2015-09-25
This undated page from GCHQ’s internal GCWiki shows that the agency’s usual retention periods for metadata and content can be extended for cyber defence purposes: see the Intercept article Profiled: From Radio to Porn, British Spies Track Web Users’ Online Identities, 25 September 2015.
cyber-defence-operations-legal-and-policy-p1-normal.gif: TOP SECRET STRAP 1 COMINT The maximum classification allowed on GCWiki is TOP SECRET STRAP1 COMINT. Click to report inappropriate cont...