Khurana, Smriti, Mili Patel, and Prateek Kumar Singh. “Study of 3D and 4D Password Security”. International Journal For Research In Advanced Computer Science And Engineering 2, no. 2 (February 29, 2016): 33–40. Accessed November 25, 2024. https://gnpublication.org/index.php/cse/article/view/550.