Suvarna Nandyal, Mrs. Suvarna L. kattimani , Mr. Aniruddha A. Atwadkar , Dr. 2015. “Privacy Preserving Public Auditing Mechanism For Shared Data In Cloud Computing Environment With Dynamic Groups”. International Journal of Engineering and Computer Science 4 (06). india. http://ijecs.in/index.php/ijecs/article/view/3741.