Cryptology ePrint Archive: BibTeX Citation of Report 2008/209

@misc{cryptoeprint:2008:209,
    author = {Chang-An Zhao and Dongqing Xie and   Fangguo Zhang and   Jingwei Zhang and Bing-Long Chen},
    title = {Computing Bilinear Pairings on Elliptic Curves with Automorphisms},
    howpublished = {Cryptology ePrint Archive, Report 2008/209},
    year = {2008},
    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.