Sahar A. El_Rahman has received her M.Sc. (2003) in an AI Technique Applied to Machine Aided Translation, and Ph.D. (2008) in Reconstruction of High-Resolution Image from a Set of Low-Resolution Images, from the Faculty of Engineering- Shoubra, Benha University, Cairo, Egypt. She is currently Assistant Professor, College of Computer and Information System, Princess Nourah Bint Abdulrahman University (Saudia Arabia). Also, she is Assistant Professor from 2008 till now at Faculty of Engineering-Shoubra, Benha University, Cairo, Egypt. Her research interests include Computer Vision, Image Processing, Information Security, Human Computer Interaction, E-Health, Big Data and Cloud Computing.