Koushik Pal was born on 23rd February, 1983. He completed his B. Tech in Electronics and Communication Engineering from Vidyasagar University in 2004 and M. Tech in Radio Physics and Electronics from the Institute of Radio Physics and Electronics, University of Calcutta in 2007. He is presently pursuing his Ph. D. (Tech.) in Radio Physics and Electronics of the University of Calcutta. He joined the Department of Electronics and Communication Engineering as an Assistant Professor at Guru Nanak Institute of Technology, Kolkata in 2007. He is also associated with West Bengal University of Technology and Ramakrishna Mission Vivekananda Centenary College as a guest faculty. His research interests are in the fields of Security Aspects of Biomedical Image Watermarking, Digital Image Processing, Digital Signal Processing and Analog and Digital Communication. He has to his credit eight international journal publications and two international book chapters and around twenty international and national conference publications;