Cryptology ePrint Archive: BibTeX Citation of Report 2015/078

@misc{cryptoeprint:2015:078,
    author = {GU Chun-xiang and. Xin Dan and. ZHENG Yong-hui and. KANG Yuan-ji},
    title = {Fully Homomorphic Encryption from Ring-LWE：Identity-Based，Arbitrary Cyclotomic，Tighter Parameters},
    howpublished = {Cryptology ePrint Archive, Report 2015/078},
    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.