Arkin, Gulmire, and Nurmamat Helil. “Ciphertext-Policy Attribute Based Encryption With Selectively-Hidden Access Policy”. COMPUTING AND INFORMATICS 40, no. 5 (December 31, 2021): 1136–1159. Accessed April 19, 2024. https://www.cai.sk/ojs/index.php/cai/article/view/2021_5_1136.