1. Internet System Consortium, Internet Domain Survey, http://www.isc.org
2. Kabiri, P., Ghorbani, A.A.: Research on intrusion detection and response: A survey. Int. J. on Information Security 1(2), 84–102 (2005)
3. Lecture Notes in Computer Science;P. Alipio,2003
4. Vigna, G., Eckman, S., Kemmerer, R.: The STAT tool suite. In: DARPA Information Survivability Conference and Exposition, vol. 2, p. 1046. IEEE Press, Los Alamitos (2000)
5. Kantzavelou, I., Katsikas, S.: An attack detection system for secure computer systems outline of the solution. In: 13th International IFIP TC11 Conference on Information Security, pp. 123–135 (1997)