Open Access

ARTICLE

An Efficient Ciphertext-Policy Attribute-Based Encryption Scheme with Policy Update

Changji Wang^{1, *}, Yuan Yuan²

1 School of Information Science and Technology, Guangdong University of Foreign Studies, Guangzhou, 510006, China.
2 School of Mathematics and Statistics, Guangdong University of Foreign Studies, Guangzhou, 510006, China.

* Corresponding Author: Changji Wang. Email: .