@misc{cryptoeprint:2016:860, author = {Junqing Gong and Xiaolei Dong and Jie Chen and Zhenfu Cao}, title = {Efficient IBE with Tight Reduction to Standard Assumption in the Multi-challenge Setting}, howpublished = {Cryptology ePrint Archive, Report 2016/860}, year = {2016}, url = {https://eprint.iacr.org/2016/860}, }