selected publications

• academic article

  • Two layer Denial of Service prevention on SIP VoIP infrastructures.  Computer Communications.  31:2443-2456. 2008

• conference paper

  • SIMPA: A SIP-Based Mobile Payment Architecture.  . 2008
  • Implementing SIP and H.323 signalling as Web services.  Proceedings. 30th Euromicro Conference, 2004.. 2004