@misc{cryptoeprint:2017:152, author = {Fermi Ma and Mark Zhandry}, title = {Encryptor Combiners: A Unified Approach to Multiparty NIKE, (H)IBE, and Broadcast Encryption}, howpublished = {Cryptology ePrint Archive, Report 2017/152}, year = {2017}, url = {https://eprint.iacr.org/2017/152}, }