Cryptology ePrint Archive: BibTeX Citation of Report 2013/153

@misc{cryptoeprint:2013:153,
    author = {Lin Cheng and  Qiaoyan Wen and  Zhengping Jin and  Hua Zhang},
    title = {On the security of a certicateless signature scheme in the standard model},
    howpublished = {Cryptology ePrint Archive, Report 2013/153},
    year = {2013},
    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.