"Boosting Logical Attack Graph for Efficient Security Control," to appear in Proc. of the 7th Intl. Conf. on Availability, Reliability and Security (ARES 2012) (short version), August 20 - 24, Prague,  .  

"An Efficient Certificateless Remote Anonymous Authentication Scheme for Wireless Body Area Networks," to appear in Proc. IEEE Intl. Conf. on Communications (ICC 2012)  (SAC-E-Health), June 10-15, Ottawa, Canada.

"Certificateless Partially Blind Signature," In Proc. of 8th International Symposium on Frontiers of Information Systems and Network Applications (FINA 2012) (in conjunction with 26th AINA), March 2012, Fukuoka, Japan.  

"Toward Cost-sensitive Self-optimizing Anomaly Detection and Response in Autonomic Networks,"  Elsevier Computers & Security, Vol. 30, No. 6-7, pp.525-537, Oct. 2011. 

"Discrete-Log Based Additively Homomorphic Encryption and Secure Data Aggregation," Elsevier Information Sciences, Vol. 181, No. 16, pp. 3308-3322, 2011.

"Mitigating Packet Dropping Problem in Mobile Ad Hoc Networks: Proposals and Challenges," IEEE Communications Surveys and Tutorials, No.4, 2011. 

"HASVC: An Efficient Hybrid Authentication Scheme for Vehicular Communications,"  In Proc. IEEE Intl. Conf. on Communications (ICC 2011) - Communicatoin and Information Systems Security Symposium, June 2011, Kyoto, Japan. 

"RADAR: A Reputation-Driven Anomaly Detection System for Wireless Mesh Networks," ACM Wireless Networks (WINET), vol. 16, no8, pp. 2221-2236, 2010. 

"STARS: A simple and effective scheme for providing transparent traceability and anonymity to reputation systems," In Proc. of the 3th International Workshop on Autonomous and Spontaneous Security (SETOP 2010), in conjunction with ESORICS 2010, LNCS 6514, pp.170--187, Sept. 23, 2010, Athens, Greece.  

"MobiTrust: Trust Management System in Mobile Social Computing," In Proc. of the 3rd IEEE Int. Symposium on Trust, Security and Privacy for Emerging Applications (TSP-10), Bradford, UK, June 29-July 1, 2010. 

"Measuring IDS-Estimated Attack Impacts for Rational Incident Response: A Decision Theoretic Approach," Elsevier Computers & Security, Vol. 28, No.7, pp. 605-614, Oct. 2009. 

"Janus: a dual-purpose Analytical Model for Understanding, Characterizing and Countermining Multi-stage Collusive Attacks in enterprise networks," 

Elsevier Journal of Networks and Computer Applications, Vol.32, No.3, pp.710-720, May 2009.

"M-AID: An adaptive middleware built upon anomaly detectors for intrusion detection and rational response," ACM Trans. Autonom. Adapt. Syst. Vol. 4, No. 4, Art. 24, pp.1-35, Nov. 2009.

"Towards an evaluation framework for reputation systems in autonomic computing networks," in Proc. of the 4th Intl. Conf. on Communications and Networking in China (ChinaCom 2009), August 2009, Xi'an, China.

"On Achieving Cost-Sensitive Anomaly Detection and Response in Mobile Ad Hoc Networks", in Proc. of IEEE Intl Conf. on Communications (ICC'09) - Communicatoin and Information Systems Security Symposium, June 2009, Dresden, Germany. 

"A Holistic Perspective on Understanding and Breaking Botnets: Countermeasures and Challenges," Journal of NICT, Japan, 2008. (Bilingual version: English and Japanese)

"Defending against packet dropping attack in vehicular ad hoc networks," 

Wiley Security and Communication Networks, Vol. 1, No.3, pp. 245-258, 2008. 

''Hardening botnet by a rational botmaster,'' In Proc. of the 4th Intl Conf on Information Security and Cryptology (INSCRYPT 2008), pp.348-369, Dec. 2008, Beijing, China.

"Boosting Markov Reward Models for Probabilistic Security Evaluation By Characterizing Behaviors of Attacker and Defender," In Proc. of the 3rd International Conference on Availability, Reliability and Security (ARES 2008-Full), pp.352-359, Mar.2008, Barcelona, Spain. 

"RADAR: a ReputAtion-based scheme for Detecting Anomalous nodes in wiReless mesh networks," In Proc. of IEEE Wireless Communications and Networking Conference (WCNC 2008), pp. 2621-2626, Mar. 2008, Las Vegas, USA.

"A Model-based Semi-Quantitative Approach for Evaluating Security of Enterprise Networks," In Proc. of the 23rd ACM Symposium on Applied Computing (SAC 2008), pp. 1069-1074, Mar. 2008, Brazil.

"An Observation-Centric Analysis on the Modeling of Anomaly-based Intrusion Detection," International Journal of Network Security, Vol. 4, No. 3, pp. 292-305, May 2007.

"Constructing a Multi-layered Boundary to Defend against Intrusive Anomalies," IEICE Transactions on Information and Systems, 90-D(2), pp.490-499, 2007. 

''Application of online-training SVMs for real-time intrusion detection with different considerations," Elsevier Computer Communications, Vol.28, No.12, pp.1428-1442, July 2005. 

''Janus: A Two-sided Analytical Model for Multi-Stage Coordinated Attacks in Computer Networks," In Proc. of the 9th Annual International Conference on Information Security and Cryptology (ICISC 2006), pp.136-154, Nov.30-Dec.1 2006, Korea.

''Constructing Multi-Layered Boundary to Defend Against Intrusive Anomalies: An Autonomic Detection Coordinator," In Proc. of the 35th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2005), pp.118-125, June 2005, Yokohama, Japan. 

''Online Training of SVMs for Real-time Intrusion Detection," In Proc. of the 18th IEEE Int. Conf. on Advanced Information Networking and Applications (AINA 2004), pp.568-573, Mar. 2004, Fukuoka, Japan. 

Special Issue on "Security, Trust and Privacy in Vehicular Communications," International Journal of Autonomous and Adaptive Communications Systems (IJAACS), ISSN: 1754-8632, Vol. 3, No.2, 2010. 

Special Issue on "Security and Privacy Preservation in Vehicular Communications," Wiley's Security and Communication Networks Journal, Online ISSN: 1939-0122, Vol. 1, No.3, pp. 191-193, 2008.