M, Natarajan, and Manimegalai R. “Secure Data Access in Homogeneous and Heterogeneous Distributed Databases Using Effective Authentication Protocols”. International Journal of Engineering and Technology 7, no. 2.9 (March 19, 2018). Accessed April 9, 2025. https://sciencepubco.com/index.php/IJET/article/view/16241.