Kumar, K. Sravan, and Mr. S. Siva Shankar Rao. “A Signcryption Based Contract Signing Approach for Accountable Data Sharing in Cloud”. International Journal Of Mathematics And Computer Research 1, no. 09 (October 20, 2013): 257-261. Accessed May 9, 2024. http://ijmcr.in/index.php/ijmcr/article/view/231.