Dr. Mahmood ul Hassan is currently working as an assistant professor at Najran University, Kingdom of Saudi Arabia. He received a B.S. (Hons.) degree in computer science from Hazara University, Pakistan, an M.S. degree in computer science from COMSATS University, Pakistan, and a Ph.D. in computer science from the IIC University of Technology, Kingdom of Cambodia. He is currently working as an assistant professor in the Department of Computer Skills, Deanship of Preparatory Year, Najran University, Najran, Saudi Arabia. He has more than 40 publications in the areas of computer networks, image processing, and cloud computing in well-reputed international journals and conferences. His research interests include ad hoc networks, connectivity and coverage restoration in wireless networks, image processing, and cloud computing.