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 November 23, 2024. http://116.203.177.230/index.php/TNC/article/view/591.