@misc{cryptoeprint:2015:797, author = {Carmit Hazay and Muthuramakrishnan Venkitasubramaniam}, title = {What Security Can We Achieve within 4 Rounds?}, howpublished = {Cryptology ePrint Archive, Report 2015/797}, year = {2015}, url = {https://eprint.iacr.org/2015/797}, }