Samuel Akwasi Frimpong received the M.S. degree in Microelectronics and Computing Systems from Coventry University, UK, in 2014, and is currently pursuing the Ph.D. degree in Computer Science and Technology at Jiangsu University, China. He is a lecturer at Ghana Communication Technology University. His research interests include cryptography, vehicular networks, blockchain applications, the Internet of Things (IoT), machine learning, and information security.