@misc{cryptoeprint:2002:090,
    author = {Daniele Micciancio and Erez Petrank},
    title = {Efficient and Concurrent Zero-Knowledge from any public coin HVZK protocol},
    howpublished = {Cryptology ePrint Archive, Report 2002/090},
    year = {2002},
    url = {http://eprint.iacr.org/2002/090},
}