Vipin, Mr., and Dr. Pankaj Agarkar. 2018. “A SURVEY ON RAAC: ROBUST AND AUDITABLE ACCESS CONTROL WITH MULTI-ATTRIBUTE AUTHORITIES FOR PUBLIC CLOUD STORAGE”. Multidisciplinary Journal of Research in Engineering and Technology 5 (3&4):1-7. https://journals.mriindia.com/index.php/mjret/article/view/1121.