@misc{cryptoeprint:2017:931, author = {Michele Ciampi and Rafail Ostrovsky and Luisa Siniscalchi and Ivan Visconti}, title = {Delayed-Input Non-Malleable Zero Knowledge and Multi-Party Coin Tossing in Four Rounds}, howpublished = {Cryptology ePrint Archive, Report 2017/931}, year = {2017}, url = {https://eprint.iacr.org/2017/931}, }