This 31 December 2012 post from the NSA’s intranet describes the scale of the metadata records handled by the SHELLTRUMPET analysis tool: see the book No Place To Hide, 13 May 2014.
This 31 December 2012 post from the NSA’s intranet describes the scale of the metadata records handled by the SHELLTRUMPET analysis tool: see the book No Place To Hide, 13 May 2014.