Al-Muhammed, Muhammed Jassem, and Ahmad Daraiseh. “On the Fly Access Request Authentication: Two-Layer Password-Based Access Control Systems for Securing Information”. International Journal on Advanced Science, Engineering and Information Technology 8, no. 6 (December 12, 2018): 2598–2611. Accessed June 2, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/6329.