Drogkaris P., Geneiatakis D., Lambrinoudakis C., Gritzalis S., “Towards an Enhanced Authentication Framework in eGovernment: The Greek case”, EGOV’08 – 7th International Conference on Electronic Government, M. Wimmer et al. (Eds.), Trauner Proceedings (Proceedings on ongoing research, projects, and general development issues), Turin, Italy, September 2008.

Geneiatakis D., Lambrinoudakis C., “A Cost-Effective Mechanism for Protecting SIP Based Internet Telephony Services Against Signaling Attacks”, Proceedings of the IMS and Mobile Multimedia Workshop, in conjunction with the 4th International Mobile Multimedia Communications Conference – MobiMedia 2008, ACM International Conference Proceedings, Oulu, Finland, 2008.

Geneiatakis D., Dagiuklas A., Lambrinoudakis C., Kambourakis G., Gritzalis S., “Novel Protecting Mechanism for SIP-Based Infrastructure against Malformed Message Attacks: Performance Evaluation Study” Proceedings of the 5th International Conference on Communication Systems, Networks and Digital Signal Processing (CSNDSP’06), M. Logothetis et al. (Eds), Patras, Greece, July 2006.

Geneiatakis D., Kambourakis G., Dagiouklas A., Lambrinoudakis C., Gritzalis S., “SIP Message Tampering: The SQL code INJECTION attack”, Proceedings of the 13th IEEE International Conference on Software Telecommunications and Computer Networks (SoftCOM 2005), N. Rozic et al. (Eds.), pp. 176-181, IEEE Press, Split, Croatia, September 2005.

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