Professional Activities

Editorial Board Member, Computer Standards and Interfaces

Editorial Board Member, Journal of Autonomic and Trusted Computing

Guest Editor, Special Issue, Journal of Autonomic and Trusted Computing

Guest Editor, Special Issue, ACM Transactions on Information and System Security

Track Chair (Security, Privacy and Trust), The IEEE 23rd International Conference on Advanced Information Networking and Applications, Bradford, U.K., May 2009.

Progarm Committee Member, 14th ACM Symposium on Access Control Models and Technologies, Stresa, Italy, June 2009.

Progarm Committee Member, 2nd International Workshop on Privacy and Anonymity in the Information Society , Saint-Petersburg, Russia, March 2009.

Program Co-Chair, The IEEE/IFIP International Symposium on Trust, Security and Privacy for Pervasive Applications, Shanghai, China, December 2008.

General Chair, 13th ACM Symposium on Access Control Models and Technologies, Estes Park, Colorado, June 2008.

Progarm Committee Member, 13th European Symposium on Research in Computer Security, Malaga, Spain, October 2008.

Progarm Committee Member, 2nd International Workshop on Secure Systems Methodology, Turin , Italy, September 2008.

Program Committee Member 13th ACM Symposium on Access Control Models and Technologies, Estes Park, Colorado, June 2008.

Program Committee Member The 5th International Conference on Autonomic and Trusted Computing, Oslo, Norway, June 2008.

Program Committee Member The 4th International Workshop on Software Engineering for Secure Systems, Leipzig, Germany, May 2008.

Program Committee Member The 24th International Conference on Data Engineering, Cancun, Mexico, April 2008.

Program Committee Member The 13th International Conference on Database Systems for Advanced Applications, New Delhi, India, March 2008.

Program Committee Member The 1st International Workshop on Adaptive Systems in Heterogeneous Environments, Barcelona, Spain, March 2008.

Program Committee Member The IEEE 22nd International Conference on Advanced Information Networking and Applications, Okinawa, Japan, March 2008.

Program Committee Member The 15th International Conference on Advanced Computing and Communication, Guwahati, India, December 2007.

Program Committee Member International Conference on Intelligent Pervasive Computing, Jeju Island, Korea, October 2007.

Program Committee Member 3rd International Conference on Self-Organization and Autonomous Systems in Computing and Communications, Leipzig, Germany, September 2007.

Program Committee Member 8th International Conference on Electronic Commerce and Web Technologies, Regensberg, Germany, September 2007.

Program Committee Member 1st International Workshop on Secure Systems Methodology Using Patterns, Regensberg, Germany, September 2007.

Program Committee Member   5th International Workshop on Self-Adaptive and Autonomic Computing Systems, Regensberg, Germany, September 2007.

Program Committee Member   The First International Workshop on Mobile and Ubiquitous Context Aware Systems and Applications, Philadelphia, Pennsylvania, August 2007.

Program Committee Member   IEEE International Conference on Information Reuse and Integration, Las Vegas, Nevada, August 2007.

Program Committee Member International Conference on Security and Cryptography , Barcelona, Spain, July 2007.

Program Committee Member International Conference on Adaptive Business Systems , Chengdu, China, July 2007.

Program Committee Member 5th Workshop on Security in Information Systems, Madeira, Portugal, June 2007.

Program Committee Member 3rd Workshop on Software Engineering for Secure Systems, Minneapolis, MN, May 2007.

Program Committee Member The IEEE 21st International Conference on Advanced Information Networking and Applications, Niagara Falls, Canada, May 2007.

Program Committee Member IEEE International Symposium on Ubisafe Computing, Niagara Falls, Canada, May 2007.

Program Committee Member 3rd International Workshop on Privacy Data Management, Istanbul, Turkey, April 2007.

Program Committee Member 3rd International Workshop on Information Assurance, New Orleans, Louisiana, April 2007.

Program Committee Member 12th International Conference on Database Systems for Advanced Applications, Bangkok, Thailand, April 2007.

Program Committee Member International Workshop on Interactive Multimedia & Intelligent Services in Mobile and Ubiquitous Computing, Seoul, Korea, April 2007.

Program Committee Member 4th IEEE Workshop on Engineering of Autonomic and Autonomous Systems , Tucson, Arizona, March 2007.

Program Co-Chair 14th International Conference on Advanced Computing & Communication, Mangalore, India, December 2006.

Program Chair    11th   ACM Symposium on Access Control Models and Technologies, Lake Tahoe, California, June 2006.

Program Co-Chair IEEE International Workshop on Trusted and Autonomic Computing Systems, Vienna, Austria, April 2006.

International Liasion Chair 3rd International Conference on Autonomic and Trusted Computing, Wuhan and Three Gorges, China, September 2006.

Program Committee Member 2nd International Conference on Information Systems Security, Kolkata, India, December 2006.

Program Committee Member Workshop on Trusted Collaboration Atlanta, Georgia, November 2006.

Program Committee Member   IEEE International Conference on Information Reuse and Integration, Waikoloa, Hawaii, September 2006.

Program Committee Member   7th International Conference on E-commerce and Web Technologies, Krakow, Poland, September 2006.

Program Committee Member, International Conference on Security and Cryptography, Setubal, Portugal, August 2006.

Program Committee Member 4th Workshop on Security in Information Systems, Paphos, Cyprus, May 2006.

Program Committee Member The IEEE 20th International Conference on Advanced Information Networking and Applications, Vienna, Austria, April 2006.

Program Committee Member 2nd International Conference on Distributed Computing and Internet Technology, Bhubaneswar, India, December 2005.

Program Committee Member 1st International Conference on Information Security, Kolkata, India, December 2005.

Program Committee Member 2nd International Symposium on Ubiquitous Intelligence and Smart Worlds, Nagasaki, Japan, December 2005.

Program Committee Member   6th International Conference on E-commerce and Web Technologies, Copenhagen, Denmark, August 2005.

Program Committee Member   3rd International Workshop on Self-Adaptive and Autonomic Computing Systems, Copenhagen, Denmark, August 2005.

Program Committee Member   19th Annual IFIP WG 11.3 Working Conference on Data and Applications Security , Storrs, Connecticut, August 2005.

Program Committee Member   10th   ACM Symposium on Access Control Models and Technologies, Stockholm, Sweden, June 2005.

Program Committee Member   3rd   International Workshop on Security in Information Systems, Miami, FL, May 2005.

Track Chair (Systems Security), 1st International Conference on Distributed Computing and Internet Technology, Bhubaneswar, India, December 2004.

Editor (with Vijayalakshmi Atluri)    Special Issue on Security, Journal of Digital Libraries, August 2004.

Program Committee Member  7th IFIP WG 11.5 Working Conference on Integrity and Control in Information Systems, Fairfax, Virginia, November 2004.

Program Committee Member  11th ACM Conference on Computer and Communications Security, Washington D.C., October 2004.

Program Committee Member   5th International Conference on E-commerce and Web Technologies, Zaragoza, Spain, August 2004.

Program Committee Member   1st International Workshop on P2P Data Management, Security and Trust, Zaragoza, Spain, August 2004.

Program Committee Member   2nd International Workshop on Self-Adaptive and Autonomic Computing Systems, Zaragoza, Spain, August 2004.

  Program Committee Member   18th   IFIP WG11.3 Working Conference on Data and Application Security, Sitges, Spain, July 2004.

  Program Committee Member   9th   ACM Symposium on Access Control Models and Technologies, Yorktown Heights, NY, June 2004.

  Program Committee Member   9th   Conference on Extending DataBase Technology, Heraklion-Crete, Greece, March 2004.

  Program Co-Chair   17th Annual  IFIP WG 11.3  Working Conference on Data and Applications Security, Estes Park, CO, August 2003.

  Publications Chair  14th International Symposium on Software Reliability Engineering, Denver, CO, November 2003.

  Program Committee Member  10th ACM Conference on Computer and Communications Security, Washington D.C., October 2003.

  Program Committee Member  6th IFIP WG 11.5 Working Conference on Integrity and Control in Information Systems, Lausanne, Switzerland, November 2003.

  Program Committee Member  Design Analysis and Simulation of Distributed Systems, Orlando, FL, March 2003.

  Program Committee Member  IEEE Conference on Electronic Commerce, Newport Beach, CA, June 2003.

  Program Committee Member  5th International Conference on Data Warehousing and Knowledge Discovery, Prague, Czech Republic, September 2003.

  Program Committee Member  4th International Conference on Electronic Commerce and Web Technologies, Prague, Czech Republic, September 2003.

  Program Committee Member  6th International Conference on Mobility in Databases and Distributed Systems, Prague, Czech Republic, September 2003.

  Program Committee Member  1st International Conference on Autonomic Computing Systems Workshop, Prague, Czech Republic, September 2003.

  Program Committee Member  5th Annual WG 11. 5 conference on Integrity and Internal Control in Information Systems, Bonn, Germany, November 2002.

  Program Committee Member International Conference on Security and Management, Las Vegas, NV, June 2002.