RUBA, N. .; KHADIR, A. S. A. . Time Variant Password Okamoto–Uchiyama Cryptography based Three Layer Authentication for Secured Financial Transaction. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 8s, p. 404–413, 2023. Disponível em: https://ijisae.org/index.php/IJISAE/article/view/4131. Acesso em: 19 may. 2024.