Cryptology ePrint Archive: BibTeX Citation of Report 2015/314

@misc{cryptoeprint:2015:314,
    author = {Qihong Yu and Jiguo Li  and Yichen Zhang and Wei Wu and Xinyi Huang and Yang Xiang},
    title = {Certificate-Based Encryption Resilient to Key Leakage},
    howpublished = {Cryptology ePrint Archive, Report 2015/314},
    year = {2015},
    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.