1. TS 23.228: IP multimedia subsystem (IMS). Version 10.2.0, release 10;3GPP,2010
2. The secure real-time transport protocol (SRTP);Baugher,2004
3. Diameter base protocol;Calhoun,2003
4. Runtime monitoring for next generation java me platform;Costa;Computers & Security,2010
5. Diameter base protocol;Fajardo,2012