@misc{cryptoeprint:2018:943, author = {Shuoyao Zhao and Yu Yu and Jiang Zhang and Hanlin Liu}, title = {Valiant's Universal Circuits Revisited: an Overall Improvement and a Lower Bound}, howpublished = {Cryptology ePrint Archive, Report 2018/943}, year = {2018}, url = {https://eprint.iacr.org/2018/943}, }