1. Theme: "Cross-Exchanges between Mobile and Game-Based Learning", The 6th IEEE International Conference on Wireless, Mobile and Ubiquitous Technologies in Education, April 12-16, 2010, Kaohsiung, Taiwan.

    2. Theme: "The Challenge and Strategy of Network Security", TWNIC Internet Trend Seminar 2009 & 10 th Anniversary Celebrations, 2009.

    3. Theme: "The Challenge and Future Research of E-Learning", Panel Discussion Member, Technology Enhanced Learning Conference , 2008.

    4. "Network Security Training and Education", Panel Discussion Member, Asia Pacific Security Incident Response Coordination Conference, 2003

    5. "Network Security Attack, Defense and Management", Panel Discussion Chair, Taiwan Area Network Conference(TANET2002), 2002