@misc{cryptoeprint:2019:1307, author = {Liang Zhang and Haibin Kan and Zening Chen and Ziqi Mao and Jinjie Gao}, title = {ABERand: Effective Distributed Randomness on Ciphertext-Policy Attribute-Based Encryption}, howpublished = {Cryptology ePrint Archive, Report 2019/1307}, year = {2019}, url = {https://eprint.iacr.org/2019/1307}, }