Annappaian, Dinesha Hagare, and Vinod Kumar Agrawal. “Multilevel Cryptography With Metadata and Lock Approach for Storing Data in Cloud”. Discoveries in Agriculture and Food Sciences 2, no. 6 (January 6, 2015): 47–55. Accessed May 4, 2026. https://scholarpublishing.org/journals/index.php/DAFS/article/view/1122.