“GENI Security Configuration In a Box”, NSF GENI Workshop, University of California Davis, January 2009
"Assurable and Usable Security Configuration: Looking Forward", NSF Workshop on Assurable and Usable Security , George Mason Univrsity, VA, August 2008
“Network Security Auto-configurations: Top-down and Bottom-up Approaches”, BBN, Boston, MA, July 2008
"Toward Assurable and Robust Network Security Configurations", Computer Science Dept., Boston University, Boston, MA, July 2008
"Toward On-line Network Configuration Debugging", Yale University, New Haven, CT, July 2008
“A Composable and Verifiable Modeling for Network Security Configurations“, Configuration Workshop at USINEX LISA, Dallas, Texas, November 2007
"Toward Assurable and Robust Network Security Configurations", University of Iowa, Iowa, November 2007
"The 5 Challenges Towards Automated Security Management ", NSF Safe Computing Workshop, Sandia National Labs, December 2006
"Future Direction in Security & Forensic Management Research", NSF Cyber Trust Future Direction Workshop, (invited as Lead Researcher in this area), , October 2006
“Toward Autonomic Security Policy Management”, , Purdue University, August 2006
“Toward Next-Generation Security Policy”, , Intel Research, March 2006
“Statistical Filtering for Firewall Policy Optimization”, , Northwestern University, March 2006
“Network Security Policy Verification and Optimization ”, , Georgia Institute of Technology, October 2005
“Management of Network Security Policies Between Crises and Fantasies ”, , University of Illinois at Urbana-Champaign (UIUC), September 2005
“Policy-based Enterprise Security Solutions”, Cisco Security Team, San Jose, October 2004
“Next-generation Firewall”, Cisco Workshop on Network Security, San Jose, November 2003
Tightening Your Firewall Security”, CTI Security Seminar, DePaul University, October 2003
“The Role of Multicasting in Supporting Event Correlation”, Networking 2000, Paris, May 2000
“Emerging Technologies for A Networked Society”, IT Puerto Rico Government Summit, , March 2000
Tutorials
“Security Policy Testing and Evaluation”, IEEE Network Operations and Management Symbosium (NOMS 2008), Brazil, December 2008
Intrusion Detection and Prevention Systems: Configuration, Tuning and Evaluation”, KFUPM , , December 2007
“Firewall and Security Policy Management”, KFUPM, , December 2006
“Security Policy Verification, Optimization”, IEEE NOMS 2006, , April 2006
“Managing Network Security Policies: Firewall and IPSec/VPN”, IEEE IM 2005, , May 2005
“Managing Firewall and Network-Edge Security Policies”, IEEE NOMS 2004, , April 2004
Panels
“Can Management Systems be Trusted?”, IEEE Symposium of Integrated Network Management 2007, Germany, January 2007
"Toward Next-generation Monitoring System for Security", IEEE E2EMON (with Keith Ross Polytechnic University, James Hong POSTEC, and Masum Hasan Cisco systems), , October 2004
"verlay Networks and Management: A Real Solution or New Hype", IEEE Integrated Network Management (IM’03), Colorado, March 2003
"Is the Internet Ready for Multimedia", IEEE MMNS, California, October 2002