SUNIL KUMAR SHARMA received a Ph.D. degree in mathematics from Gautam Buddh Technical University, Lucknow, India. He is currently an Associate Professor of Mathematics with the College of Computer and Information Sciences, Majmaah University, Saudi Arabia. His research interests include cloud security, mathematical modeling, numerical computation of biomechanics of diarthrodial joints, multicriteria decision model for production systems, the robot in the field of education, cloud security, and mathematical modeling of physical and biological problems in general and mathematical analysis. He is a member of AMC.