@misc{cryptoeprint:2009:448,
    author = {Ning Ding and Dawu Gu and Bart Preneel},
    title = {Precise Bounded-Concurrent Zero-Knowledge in Almost Constant Rounds},
    howpublished = {Cryptology ePrint Archive, Report 2009/448},
    year = {2009},
    url = {http://eprint.iacr.org/2009/448},
}