Dr. Bipin Kumar Rai obtained his Ph.D. from Banasthali University, Rajasthan. Currently working as Professor in CSE/IT department at ABES Institute of Technology, Ghaziabad, U.P, India. His areas of interest are Cryptography & Information Security, Blockchain, Compiler Construction, and Data Structures. Dr. Gautam Kumar is currently working at the Department of Computer Science and Engineering, CMR Engineering College, Hyderabad. He received his Ph.D. degree in Computer Science and Engineering from Jaypee University of Information Technology, Himachal Pradesh, India, in 2017. His research interests are in the field of Cryptography, Information Security, and Algorithms Designs and Analysis. Dr. Vipin Balyan obtained his Ph.D. in Efficient Single Code Assignment in OVSF based WCDMA Wireless Networks in 2013. He is currently working as Senior Lecturer in the Department of Electrical, Electronics and Computer Engineering at Cape Peninsula University of Technology, Bellville Campus, Cape Town, South Africa. His research area includes CDMA, OFDM, VSF-OFCDM, NOMA, LoRa, and Hydrogen Fuel Cells. Dr. Ivo R. Draganov is currently working as Associate Professor at the Department of Radio Communications and Video Technologies, Faculty of Telecommunications, Technical University of Sofia (TU-Sofia), Bulgaria. His main areas of scientific interests are in digital image processing, pattern recognition, neural networks, and multimedia systems.