@misc{cryptoeprint:2016:118, author = {Zvika Brakerski and Vinod Vaikuntanathan}, title = {Circuit-ABE from LWE: Unbounded Attributes and Semi-Adaptive Security}, howpublished = {Cryptology ePrint Archive, Report 2016/118}, year = {2016}, url = {https://eprint.iacr.org/2016/118}, }