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Seminars

• “Mobile Blood Donation Registration Service: Security and Privacy Issues,” Concordia Institute for Information Systems Engineering, Concordia University, Montreal, Quebec, Canada, May 14, 2009
• “Mobile Blood Donation Registration Service: Security and Privacy Issues,” Computer Engineering and Computer Science (CECS) Department, University of Louisville, USA, April 3, 2009
• “Mobile Blood Donation Registration Service: Security and Privacy Issues,” School of Electrical Engineering, KTH - Royal Institute of Technology, Stockholm, Sweden, February 19, 2009
• “Mobile Blood Donation Registration Service: Security and Privacy Issues,” Department of Computer Science, University of Vienna, Austria, February 17, 2009
• “Mobile Blood Donation Registration Service: Security and Privacy Issues,” the Dagstuhl seminar "Model-Based Design of Trustworthy Health Information Systems," Dagstuhl, Germany, February 11-14, 2009
• "Mobile Blood Donation Registration Service: Security and Privacy Issues,” Centre for Information Technology in Education, University of Hong Kong, Hong Kong, China, December 19, 2008
• "Software as a Service (SaaS): Security Strategy and Risk Management,” Ted Rogers School of Management, Ryerson University, Toronto, Canada, November 13, 2008
• "Services Oriented Architecture: A Case Study,” Department of Computer Science, Wayne State University, Detroit, USA, October 21, 2008
• "Services Oriented Architecture: A Case Study,” Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong, China, September 5, 2008
• "Mobile Blood Donation Registration Service: A Case Study,” School of Computer Science and Technology, Shandong University, Jinan, China, September 3, 2008
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," Department of Computing, Hong Kong Polytechnic University, Hong Kong, China, March 5, 2008
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," IBM  T.J. Watson Research Center, Hawthorne, New York, USA, September 27, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," Concordia Institute for Information Systems Engineering, Concordia University, Montreal, Quebec, Canada, September 19, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," Graduate School of Global Information and Telecommunication Studies (GITS), Waseda University, Japan, September 6, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," IBM Tokyo Research Lab, Japan, September 5, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," Department of Computer Science, Baptist University of Hong Kong, Hong Kong, August 30, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," Department of Computer Science, University of Hong Kong, Hong Kong, August 15, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," Arizona State University, Phoneix, USA, July 16, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," Technical University of Munich, Munich, Germany, June 28, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," University of Innsbruck, Innsbruck, Austria, June 26, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," SAP Research, Montreal, Quebec, Canada, May 17, 2007
• "Security and Auditing of Web Services," Western New York Information Systems Audit and Control Association, Getzville, New York, USA, March 29, 2007
• "Web Service Composition for E-Commerce: A Security Perspective," Department of Computer Science and Engineering, York University, Toronto, Canada, February 2, 2007
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," Department of Computer Science and Engineering, Fudan University, Shanghai, China, October 26, 2006
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," Center for Secure Information Systems, Volgenau School of Information Technology & Engineering, George Mason University, Fairfax VA, USA, October 12, 2006
• "Research Issues of Privacy Access Control Enforcement Model for Mobile Ad Hoc Healthcare Services," CERIAS, Computer Science Department and Electrical and Computer Engineering School, Purdue University, West Lafayette IN, USA, September 21, 2006
• "Research Issues of Healthcare Privacy Framework in Mobile Ad Hoc Networks (MANETs)," Dipartimento di Scienze della Cultura, Politiche e dell'Informazione, Universitµa dell'Insubria, Como, Italy, July 4, 2006
• "WS-Negotiation: An Overview of Research Issues," seminar in the Dipartimento di Elettronica e Informazione, Politecnico di Milano, Milano, Italy, July 3, 2006
• "Research Issues of Healthcare Privacy Framework in Mobile Ad Hoc Networks (MANETs)," (with Vivying Cheng) INFORMS 2006, Hong Kong, June 25-28, 2006
• "Quality of Service (QoS) Middleware for Web Services: Achieved Results and Challenges for the Future," panel discussion in the 2005 Middleware for Web Services (MWS 2005) Workshop, in conjunction with the 9th International EDOC Conference (EDOC 2005) "The Conference on Enterprise Computing", Enschede, The Netherlands, September 19-23, 2005
• "An Overview of Privacy Issues in Web Services Architecture (WSA)," seminar in the Computer Science Department, Northern Illinois University, Chicago, IL, USA, April 12, 2005
• "An Overview of Research Issues from E-Commerce to Services Science," seminar in Department of Computer Science, The Hong Kong University of Science and Technology, Hong Kong, April 4, 2005
• "Towards a Service-Oriented Composition Framework with QoS Management," seminar in Department of Computer Science, University of Western Ontario, London, Ontario, Canada, October 22, 2004
• "Towards a Service-Oriented Composition Framework with QoS Management," seminar in DeGroote School of Business, McMaster University, Hamilton, Ontario, Canada, September 29, 2004
• "Introduction to Web Services with Privacy Access Control Issues," seminar in Department of Computer Science, The Hong Kong University of Science and Technology, Hong Kong, May 17, 2004
• "Introduction to Business Process Execution Language for Web Services (BPEL4WS)," seminar in Boeing Phantom Works, Seattle, Washington, USA, May 7, 2004
• "Web Technologies and Application Areas: Impact Review and Outlook," panel discussion in the Sixth Asia Pacific Web Conference (APWEB'04), Hangzhou, China, April 14-17, 2004
• "Introduction to Web Services," seminar in the W3C One Day Web Services Symposium, HKPC Building, Hong Kong, March 25, 2004
• "Developing e-Negotiation Support for Matching and Un-matching Tradeoff Views in an e-Marketplace Environment." invited talk to the 4th IFIP Working Group 7.6. workshop on Virtual Environments for Advanced Modeling (VEAM), Honolulu, Hawaii, January 2-4, 2004
• "An Overview of Privacy Issues in Web Services Architecture (WSA)," seminar in Department of Computer Science, The Hong Kong University of Science and Technology, Hong Kong, Nov 3, 2003
• "Overview of W3C P3P HTTP Beyond Task Force and Future Research in Web Services," seminar in the Centre for Advanced Computing - Algorithms and Cryptography, Macquarie University, Sydney, Australia, Oct 3, 2003
• "An Overview of Privacy Issues in Web Services Architecture (WSA)," seminar in Department of Computer Science, Virginia Tech, Falls Church, Virginia, USA, Sept 24, 2003
• "An Overview of Privacy Issues in Web Services Architecture (WSA)," seminar in the CIMIC, Rutgers University, Newark, New Jersey, USA, Sept 22, 2003
• "An Introduction of Security and Privacy Issues in Web Services Architecture (WSA)," seminar in the Management Development Centre (MDC), University of Ontario Institute of Technology, Oshawa, Ontario, Canada, Sept 15, 2003
• "An Overview of Privacy Issues in Web Services Architecture (WSA)," seminar in Department of Information Systems and Manufacturing, Wayne State University, Detroit, Michigan, USA, Sept 13, 2003
• "P3P Beyond HTTP: Web Services Privacy," seminar in the W3C - Event on P3P and Enterprise Privacy Languages, Sydney, Australia, Sept 9, 2003
• "Specifying Privacy Policies in Web Services Architecture (WSA): Research Issues," seminar in HP Research Labs, Palo Alto, California, USA, July 1, 2003
• "Specifying Privacy Policies in Web Services Architecture (WSA): Research Issues," seminar in France Telecom R&D Labs, South San Francisco, California, USA, June 30, 2003
• "CSIRO Security and Privacy Group: An Introduction," seminar in Department of Computer Science and Engineering, The University of New South Wales, Sydney, Australia, May 23, 2003
• "Web Services Security: Specifying Conflict of Interest Assertions in Web Services Policy for Matchmaking Process," seminar in E-Business Technology Institute, the University of Hong Kong, Hong Kong, March 13, 2003
• "Specifying Conflict of Interest Assertions in WS-Policy for Matchmaking Process," seminar in Department of Computer Science, Hong Kong Baptist University, Hong Kong, March 3, 2003
• "Web Services: 1-2-3," guest lecture in Department of Computer Science, Hong Kong Baptist University, Hong Kong, March 3, 2003
• "Specifying Conflict of Interest Assertions in WS-Policy for Matchmaking Process," seminar in IBM T. J. Watson Research Center, Yorktown Heights, New York, USA, January 21, 2003
• "Specifying Conflict of Interest Assertions in WS-Policy for Matchmaking Process," seminar in Department of Information Systems and Manufacturing, Wayne State University, Detroit, Michigan, USA, January 17, 2003
• "Smart Card over Internet: Secure Upload of Money and Purchase of Goods & Services," Demonstrations, in the Hong Kong Electronics Fair 98, Convention Center, Hong Kong, October 13-16, 1998
• "SmartFlow Internet Payment System and Software Dissemination Protection by Smart Card," Demonstrations, in the Information Technology Expo (IT Expo'98), Convention Center, Hong Kong, September 16-19, 1998
• "SmartFlow Internet Payment System and Software Dissemination Protection by Smart Card," Demonstrations, in the Internet Commerce Exhibition (ICE'98), Convention Center, Hong Kong, July 30 - August 1, 1998
• "A Paradigm for Security Enforcement in CapBasED-AMS," seminar in Department of Information Science, Kyoto University, Kyoto, Japan, June 11, 1997