Zakaria, N. H., M. F. Zainul, N. Katuk, H. M. Tahir, and M. N. Omar. “An Evaluation of Page Token in OpenID Single Sign on (SSO) to Thwart Phishing Attack”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 10, no. 1-11, Feb. 2018, pp. 19-23, https://jtec.utem.edu.my/jtec/article/view/3844.