Nayak, P., and R. S. Pippal. “Cryptanalysis of Zhian Zhu’s Scheme and Evaluation of TMIS Smart Card Authentication Schemes”. Journal of Scientific Research 13, no. 2 (May 1, 2021): 407–413. Accessed April 29, 2024. https://www.banglajol.info/index.php/JSR/article/view/49730.