“‘AN EFFICIENT AND FINE-GRAINED BIG DATA ACCESS CONTROL SCHEME WITH PRIVACY-PRESERVING POLICY’”. International Journal of Advance Engineering and Research Development (IJAERD) 5, no. 6 (June 25, 2018): 200–204. Accessed September 8, 2025. https://ijaerd.org/index.php/IJAERD/article/view/3645.