DocumentRelease Date: 2014-12-28
This undated presentation from GCHQ’s PTD (Penetrating Target Defences) unit gives an overview of BULLRUN efforts to defeat encryption: see the Der Spiegel story Prying Eyes: Inside the NSA’s War on Internet Security, 28 December 2014.
TOP SECRET STRAP1 BULLRUN PTD Lead for Special Operations and Policy PTD "We penetrate targets' defences." This information is exempt from disclosure under the Freedom of Information A...
DocumentRelease Date: 2014-10-10 Document Date: 2006-11-14
This 2006 NSA classification guide outlines the sensitivity of the agency’s clandestine human and electronic access to systems in order to “obtain cryptographic information and material”: see the Intercept article Core Secrets: NSA Saboteurs in China and Germany, 10 October 2014.
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