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 December 22, 2024. https://journals.scholarpublishing.org/index.php/TNC/article/view/591.