Hossain, M. N., Zaman, S. F. U., Khan, T. Z., Katha, S. A., Anwar, M. T., & Hossain, M. I. (2022). Implementing Biometric or Graphical Password Authentication in a Universal Three-Factor Authentication System. In (pp. 72–77). Chiba, Japan: IEEE. http://doi.org/10.1109/ICCCI55554.2022.9850264 (Original work published 2024)