I do research in the areas of { Multi-party security models, Secure multi-party electronic transactions and document protection, Public key cryptography and certification infrastructures, Hardware security tokens and devices, Web security and privacy, Security in wireless ad-hoc and sensor networks, Digital Forensic and ICT4D }

Contributed Research Projects:

• Principle Investigator, TikiriDB research project, International research cooperation between Swedish Institute of Computer Science, Sweden and University of Colombo School of Computing, Sri Lanka since February 2010
• Principle Investigator, Orange Power Switch Automation Research Project, Industry research cooperation between Orel Solution (Pvt) Ltd (Orange) and University of Colombo School of Computing, Sri Lanka since February 2011
• Principle Investigator, Virtual IPV6 Network Test Bed (VIPNet), International research cooperation between The Information Society Innovation Fund (ISIF) and Department of Communication and Media Technologies, University of Colombo School of Computing, Sri Lanka, financed The International Development Research Centre (IDRC), Asia Pacific Network Information Center (APNIC) and Internet Society (ISOC) since March 2010 to May 2011
• Principle Investigator, M-ATM: Mobile ATM research project, International research cooperation between Department of Computer and System Sciences, Stockholm University, Sweden and Department of Communication and Media Technologies, University of Colombo School of Computing, Sri Lanka, financed by The Swedish Program for Information and Communication Technology in Developing Regions (SPIDER) from January 2008 to December 2010
• Principle Investigator, V-Learning research project, International research cooperation between IBM Research India Ltd., India and Department of Communication and Media Technologies, University of Colombo School of Computing, Sri Lanka, financed by IBM and The Swedish International Development Cooperation (Sida), January 2008 to August 2010
• Principle Investigator, Adaptive Sensor System for Elephant Tracking(ASSET), Born Free Foundation, UK, October 2008 to June 2009
• Principle Investigator, The Smart Computer Laboratory, International research cooperation between Internet Society (ISOC) and Old Boy Association of Dharmashoka College, Sri Lanka January 2008 to January 2009
• Principle Investigator and Research Advisor, Ad-hoc and Sensor Network research project, International research cooperation between Ericsson, Sweden and Department of Communication and Media Technologies, University of Colombo School of Computing, Sri Lanka, financed by The Swedish Program for Information and Communication Technology in Developing Regions (SPIDER), January 2006 to June 2008
• Research Advisor, e-Money Order System, Information and Communication Technology Agency (ICTA), Sri Lanka and Department of Communication and Media Technologies, University of Colombo School of Computing (UCSC), Sri Lanka, financed by World Bank, 2004
• Research Scientist, A Survivable Group Security Architecture, Design and implementation of the GSAKMP and Secure GSA Application based on SELinux, George Washington University, Funded by National Security Agency (NSA), USA, 2003
• Research Scientist, An Intrusion Detection System using Mobile Agents, George Washington University, Funded by Defense Advance Research Project Agency (DARPA), USA, 2002
• Research Scientist, Design and Implementation of Generic Security Objects, George Washington University, Funded by Defense Advance Research Project Agency (DARPA), USA, 2002
• Research Scientist, Federal Bridge Certification Authority Interoperability Test Project, Conducted by The National Institute of Standards and Technology (NIST), USA, As a guest researcher in SETECS PKI Cooperation, Sweden, 2002
• Researcher, A Security Architecture for Multi-Party Transaction, Stockholm University and University of Colombo, Funded by Sida/SAREC IT Project between the Department of Computer and System Sciences (DSV) and the University of Colombo School of Computing (UCSC), Sweden-Sri Lanka, 1999 to 2003
• Researcher, The Concept of A Secure WWW System based on Smart Cards and Certification Technologies, Stockholm University and University of Colombo, Funded by Sida/SAREC IT Project between the Department of Computer and System Sciences (DSV) and the University of Colombo School of Computing (UCSC), Sweden-Sri Lanka, 1999 to 2000
• Research Assistant, Capacity and Topology Planning for Lanka Educational & Research Network (LEARN) through Computer Simulation & Modeling, University of Colombo, Funded by University of Colombo, Sri Lanka, 1998