Mr. Koushik Pal completed his M.Tech in Radio Physics and Electronics from University of Calcutta, Kolkata, India. He is presently working as Assistant Professor in the Department of Electronics and Communication Engineering in Guru Nanak Institute of Technology, Sodepur, Kolkata, India. He has published 30 papers in different international, national journal and conferences. His areas of research include image processing, image security and biomedical signal processing.