V. Biksham, D.Vasumathi. “Elliptic Curve - Homomorphic ElGamal Based Mutual Authentication Scheme in Cloud Computing”. International Journal of Advanced Science and Technology 29, no. 10s (June 1, 2020): 8736-8749. Accessed April 25, 2024. http://sersc.org/journals/index.php/IJAST/article/view/26184.