@misc{cryptoeprint:2008:254,
    author = {Zhenchao ZHU and Yuqing ZHANG and FengjiaoWANG},
    title = {An Efficient Identity-based Ring Signcryption Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2008/254},
    year = {2008},
    url = {http://eprint.iacr.org/2008/254},
}