@misc{cryptoeprint:2008:235, author = {Rafail Ostrovsky and Giuseppe Persiano and Ivan Visconti}, title = {Constant-Round Concurrent Non-Malleable Commitments and Decommitments}, howpublished = {Cryptology ePrint Archive, Report 2008/235}, year = {2008}, url = {http://eprint.iacr.org/2008/235}, }