@misc{cryptoeprint:2012:201,
    author = {J.H.Zhang, Y.B.cui},
    title = {Comment an Anonymous Multi-receiver Identity-based Encryption Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2012/201},
    year = {2012},
    url = {http://eprint.iacr.org/2012/201},
}