Cryptology ePrint Archive: BibTeX Citation of Report 2007/130

@misc{cryptoeprint:2007:130,
    author = {Tian Yuan and Chen Zhi-Yu  and Jin Yuee  and Jin Feng  and Ma Huihui},
    title = {Some Results on Anonymity in Hybrid Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2007/130},
    year = {2007},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.