Analysis of Token and Ticket Based Mechanisms for Current VoIP Security Issues and Enhancement Proposal. - Patrick Battistello; Cyril Delétré (Communications and Multimedia Security, 2010)

Inter-domain and DoS-resistant call establishment protocol (IDDR-CEP): work in progress. - Patrick Battistello (IPTComm, 2010)

Transaction-based authentication and key agreement protocol for inter-domain VoIP. - Patrick Battistello; Joaquín García-Alfaro; Cyril Delétré (J. Netw. Comput. Appl., 2012)