This extract from the NSA’s Special Source Operations division’s weekly memo describes the operation of SCALAWAG, the SIGAD (or collection address) associated with the MYSTIC collection of bulk telephony data: see the Washington Post article NSA surveillance program reaches ‘into the past’ to retrieve, replay phone calls, 18 March 2014.

This is cover slide from a briefing presentation on MYSTIC produced by the NSA’s Special Source Operations: see the Washington Post article NSA surveillance program reaches ‘into the past’ to retrieve, replay phone calls, 18 March 2014.

This undated NSA document provides a decision tree for the analysis of email addresses, IP addresses, cookies and phone numbers in XKeyScore and other agency tools: see the Intercept article XKEYSCORE: NSA’s Google for the World’s Private Communications, 1 July 2015.

This extract from the 2013 Congressional Budget Justification for the National Intelligence Program (the Black Budget) describes the spread of MYSTIC’s “complete access” to other target counries: see the Washington Post article NSA surveillance program reaches ‘into the past’ to retrieve, replay phone calls, 18 March 2014.