Vishal Singh, Ram Murthy, Mayur Pardeshi, and Prof. J E Nalawade. “Sharing Data Dynamically on Cloud Computing by Using Public Auditing and Public Revocation”. International Journal of Advance Research in Engineering, Science & Technology, vol. 4, no. 6, June 2017, pp. 41-48, https://ijarest.org/index.php/ijarest/article/view/1595.