Cryptology ePrint Archive: BibTeX Citation of Report 2014/864

@misc{cryptoeprint:2014:864,
    author = {Guangjun Fan, Yongbin Zhou, Hailong Zhang, Dengguo Feng},
    title = {How to Choose Interesting Points for Template Attacks More Effectively},
    howpublished = {Cryptology ePrint Archive, Report 2014/864},
    year = {2014},
    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.