@misc{cryptoeprint:2020:1080, author = {Rupeng Yang and Junzuo Lai and Zhengan Huang and Man Ho Au and Qiuliang Xu and Willy Susilo}, title = {Possibility and Impossibility Results for Receiver Selective Opening Secure PKE in the Multi-Challenge Setting}, howpublished = {Cryptology ePrint Archive, Report 2020/1080}, year = {2020}, url = {https://eprint.iacr.org/2020/1080}, }