1. ETSI TC-STAG: Security techniques advisory group (stag); definition of user requirements for lawful interception of telecommunications: requirements of the law enforcement agencies (1996)
2. The Council of the European Union: Council resolution of 17 January 1995 on the lawful interception of telecommunications. Off. J. C 329, 0001–0006 (1996)
3. Rescorla, E.: WebRTC security architecture draft-ietf-rtcweb-securityarch-07. Technical report, Internet-Draft, Internet Engineering Task Force, July 2013. http://tools.ietf.org/id/draft-ietf-rtcweb-security-arch-07.txt. Accessed Jan 2014
4. Rescorla, E.: WebRTC security architecture (2016)
5. Network Working Group et al.: IETF policy on wiretapping. Technical report, RFC 2804, May 2000