Dhirendra Kumar Sharma working as Associate Professor at School of Computer Science, University of Petroleum and Energy Studies Dehradun. He did Ph.D (CSE) from Indian Institute of Technology (ISM) in 2016. His research interest in protocols development for ad hoc networks, wireless sensor networks, UAV communication, Cyber Physical System and Cyber Security. He is reviewer of IEEE and Elsevier journals. Dr. Rohit Srivastava is currently working as an Assistant Professor-Selection Grade in School of Computer Science at University of Petroleum and Energy Studies, Dehradun. He has received his Ph.D (CSE) from SPSU, Udaipur in 2019 and MTech from JNU in 2011 respectively. He has received his B.E. (Computer Engineering) from Rajasthan University in 2007. Dr. Rohit has published more than 30 papers in peer reviewed Journals and Conferences of National and International repute with publishers like IEEE, ACM, Springer, Elsevier etc. His primary area of research includes Biometric Image Processing and machine learning.