B.Sameena Begum, and P.Ragha Vardhini. “Augmented Privacy-Preserving Authentication Protocol by Trusted Third Party in Cloud”. International Journal of Computer Engineering in Research Trends 2, no. 5 (May 31, 2015): 378–382. Accessed October 15, 2026. https://www.ijcert.org/index.php/ijcert/article/view/147.