[1]
M. I. Awang, M. A. Mohamed, R. R. Mohamed, A. Ahmad, and N. A. Rawi, “A Pattern-Based Password Authentication Scheme for Minimizing Shoulder Surfing Attack”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 7, no. 3, pp. 1049–1055, Jun. 2017.