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.
Theme: "The Challenge and Strategy of Network Security", TWNIC Internet Trend Seminar 2009 & 10 th Anniversary Celebrations, 2009.
Theme: "The Challenge and Future Research of E-Learning", Panel Discussion Member, Technology Enhanced Learning Conference , 2008.
"Network Security Training and Education", Panel Discussion Member, Asia Pacific Security Incident Response Coordination Conference, 2003
"Network Security Attack, Defense and Management", Panel Discussion Chair, Taiwan Area Network Conference(TANET2002), 2002