S. Slijepcevic, V. Tsiasis and S. Zimbeck, “On Communication Security In Wireless Ad-Hoc Sensor Networks,” Proceedings of the 11th IEEE International Workshops on Enabling Technologies: Infrastructure for Collaborative Enterprises, Pittsburgh, 2002, pp. 139-144.
 D. Huang, M. Mehta, A. V. D. Liefvoort, et al. “Modeling Pairwise Key Establishment for Random Key Predistribution in Large-Scale Sensor Networks,” IEEE/ACM Transactions on Networking, Vol. 15, No. 5, 2007, pp. 1204-1215. doi:10.1109/TNET.2007.896259
 Y. W. Law, L. H. Yen, R. D. Pietro, et al. “Secure K-Connectivity Properties of Wireless Sensor Networks,” The 4th IEEE International Conference on Mobile Ad-Hoc and Sensor Systems, Pisa, 8-11 October 2007, pp. 1-6.
 S. A. Camtepe and B. Yener, “Combinatorial Design of Key Distribution Mechanisms for Wireless Sensor Net-works,” IEEE/ACM Transactions on Networking, Vol. 15, No. 2, 2007, pp. 346-358. doi:10.1109/TNET.2007.892879
 F. Delgosha, E. Ayday and F. Fekri, “MKPS: A Multi-variate Polynomial Scheme for Symmetric Key-Establish- ment in Distributed Sensor Networks,” The ACM International Wireless Communications and Mobile Computing Conference, Honolulu, 12-16 August 2007, pp. 236-241.
 J. Wu and D. R. Stinson, “Minimum Node Degree and K-Connectivity for Key Predistribution Schemes and Distributed Sensor Networks.” The 1st ACM Conference on Wireless Network Security, Alexandria, 31 March- April 2008, pp. 119-124.
 H. Chan and A. Perrig, “PIKE: Peer Intermediaries for Key Establishment in Sensor Networks,” Proceedings of the IEEE Computer and Communications Societies, Mi-ami, 2005, pp. 524 -535. doi:10.1109/INFCOM.2005.1497920
 S. A. Camtepe and B. Yener, “Combinatorial Design of Key Distributions for Wireless Sensor Networks,” Pro-ceedings of the European Symposium on Research Com-puter Security, Sophia Antipolis, 2004, pp. 293-308.
 N. T. Canh, P. T. H. Truc, T. H. Hai, et al. “Enhanced Group-Based Key Management Scheme for Wireless Sensor Networks Using Deployment Knowledge,” The 6th Annual IEEE Consumer Communications and Net-working Conference, Las Vegas, 10-13 January 2009, pp. 1-5.
 R. Anderson, H. Chan and A. Perrig, “Key Infection: Smart Trust for Smart Dust,” Proceedings of the 12th IEEE International Conference on Network Protocols, Berlin, 2004, pp. 206-215. doi:10.1109/ICNP.2004.1348111
 C. Bekara, M. Laurent-Maknavicius, “A New Protocol for Securing Wireless Sensor Networks against Nodes Replication Attacks,” The 3rd IEEE International Con-ference on Wireless and Mobile Computing, Networking and Communications, New York, 8-10 October 2007.
 Q. B. Yin, L. R. Shen, R. B. Zhang, et al. “A New Intrusion Detection Method Based on Behavioral Model, Intelligent Control and Automation,” The Fifth World Congress on Intelligent Control and Automation, Hangzhou, 15-19 June 2004, pp. 4370-4374.