@misc{cryptoeprint:2019:1384, author = {Keita Emura and Shuichi Katsumata and Yohei Watanabe}, title = {Identity-Based Encryption with Security against the KGC: A Formal Model and Its Instantiations}, howpublished = {Cryptology ePrint Archive, Report 2019/1384}, year = {2019}, url = {https://eprint.iacr.org/2019/1384}, }