Al-Shqeerat, Khalil H. A., and Khalil Ibrahim Abuzanouneh. “A Hybrid Graphical User Authentication Scheme in Mobile Cloud Computing Environments”. International Journal of Communication Networks and Information Security (IJCNIS) 13, no. 1 (April 10, 2021). Accessed May 17, 2024. https://www.ijcnis.org/index.php/ijcnis/article/view/4890.