and Noorhidawati Abdullah1 1Faculty of Computer Science and Information Technol ogy, University of Malaya, Malaysia 2Office of the Vice Chancellor, University Tenaga Nasional, Malaysia
and Mohammad BinIdris3 1Center of Excellence in Information Assurance, King Saud University, Saudi Arabia 2Department of Information Systems, King Saud Univer sity, Saudi Arabia 3Faculty of Computer Science and Information Systems, University Technology Malaysia, Malaysia