Arkin G, Helil N. Ciphertext-Policy Attribute Based Encryption with Selectively-Hidden Access Policy. Comput. Inform. [Internet]. 2021 Dec. 31 [cited 2024 Nov. 7];40(5):1136–1159. Available from: http://147.213.75.17/ojs/index.php/cai/article/view/2021_5_1136