Prof. Debnath Bhattacharyya is currently working as Professor and Head at Computer Science and Engineering Department, VIIT, Vishakhapatnam (Vizag), AP, India, and Adjunct Professor at Computer Science and Engineering Department, VFSTR University, Guntur, AP, India. He has completed his Ph.D. in Computer Science and Engineering from University of Calcutta, India. His area of research interest related to Biometric Authentication, Pattern Recognition, and Security Engineering. He has published 77 research articles in international journals as well as 79 international conference proceeding and 2 national conference proceedings contributed as author/co-author. He is also serving as Visiting Professor at Lincoln University College, KL, Malaysia, and Mewar University, and Invited International Professor at Hannam University, Korea. He is also serving as Chief Editor and Editor for several journals. He is life member of Computer Society of India, India, and member of IEEE, International Association of Computer Science and Information Technology, International Association of Engineers (IEANG), Hong Kong, Science and Engineering Research Division, Computer Research Unit, Athens Institute for Education and Research, and member of International Biometric Group. He also visited Thailand, Malaysia, USA, Maldives, Nepal, Singapore, Korea, Japan, UK, etc., for presenting Research Papers in various IEEE Conferences and for Academic purposes. He is also member of many conference organizing committees. He successfully guided 8 M.Tech, 7 M.C.A students and 1 PhD student.