Renuka V , Saranya R, Sonia Jenifer Rayen,Bharathi P ,. “Revocable-Storage Identity-Based Encryption: Secure Data Sharing In Cloud”. International Journal of Engineering and Computer Science 6, no. 3 (March 10, 2017). Accessed September 26, 2018. http://ijecs.in/index.php/ijecs/article/view/3370.