M. Suuny Kousik Reddy, Dr. K. Venkata Ramanaiah. “Secure Multilevel Data Authentication System in Cloud Environment”. International Journal on Future Revolution in Computer Science & Communication Engineering 4, no. 12 (December 31, 2018): 121–125. Accessed April 28, 2024. http://ijfrcsce.org/index.php/ijfrcsce/article/view/1942.