Multi-agent systems and applications III : 3rd International Central and Eastern European Conference on Multi-Agent Systems, CEEMAS 2003. Springer, 2003, p. 445-453
Avances en criptología y seguridad de la información. Actas de la VIII Reunión Española sobre Criptología y Seguridad de la Información. Madrid: Díaz de Santos, 2004, pp. 507-516
Advances in data mining, applications in medicine, web mining, marketing, image and signal mining: 6th Industrial Conference on Data Mining, ICDM 2006. Springer, 2006, pp. 377-388
Public Key Infrastructure : 4th European PKI Workshop: Theory and Practice, EuroPKI 2007, Palma de Mallorca, Spain, June 28-30, 2007. Proceedings. Springer, 2007 (Lecture notes in computer science, vol. 4582), pp. 321-329
Proceedings of The Third International Conference on Availability, Reliability and Security: ARES 2008 (March 4-7, 2008, Barcelona, Spain). IEEE Computer Society, 2008. Pp. 363-368
Günter Rudolph et a. (eds.), Parallel problem solving from nature, PPSN X. 10th International Conference, Dortmund, Germany, September 13-17, 2008 (pp. 981-990). Proceedings. Berlin: Springer, 2008