N.P. GOPALAN, PhD (IISc) is Professor in the Department of Computer Applications, National Institute of Technology, Tiruchirapalli. He has over 26 years of experience in the field of computer applications.
B. SIVA SELVAN is Research Scholar in the Department of Computer Science and Engineering, National Institute of Technology Tiruchirappalli. He has 5 years of experience in teaching and research in computer science and engineering.