I. Kantzavelou and S. Katsikas, “Playing games with internal attackers repeatedly”, in Proceedings, 16th IEEE International Workshop on Systems, Signals and Image Processing (IWSSIP 2009), Chalkis, Greece, pp. 1-6, 2009. (Invited).
T. Kostis, A. Goudosis, K. Galanis and S.K. Katsikas, “Applying simulator-defined radar countermeasure systems techniques to computer network security systems”, in Proceedings, European Modelling and Simulation Conference, Athens, Greece, pp. 130-135, 2009.