Cryptology ePrint Archive: BibTeX Citation of Report 2011/593

@misc{cryptoeprint:2011:593,
    author = {Yu Chen and Liqun Chen and Zongyang Zhang },
    title = {CCA Secure IB-KEM from the Computational Bilinear Diffie-Hellman Assumption in the Standard Model },
    howpublished = {Cryptology ePrint Archive, Report 2011/593},
    year = {2011},
    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.