@misc{cryptoeprint:2006:256,
    author = {Rafail Ostrovsky and Giuseppe Persiano and Ivan Visconti},
    title = {Constant-Round Concurrent NMWI and its relation to NMZK},
    howpublished = {Cryptology ePrint Archive, Report 2006/256},
    year = {2006},
    url = {http://eprint.iacr.org/2006/256},
}