N. Vinaya Kumari, and P. Ramya Krishna. “A Secure One-Time Password Authentication Scheme Using Image Texture Features”. International Journal of Advance Engineering and Research Development (IJAERD) 4, no. 12 (December 25, 2017): 767–773. Accessed October 17, 2024. https://ijaerd.org/index.php/IJAERD/article/view/4533.