Cryptology ePrint Archive: BibTeX Citation of Report 2008/449

@misc{cryptoeprint:2008:449,
    author = {Joonsang Baek and Willy Susilo and Joseph K. Liu and Jianying Zhou},
    title = {A New Variant of the Cramer-Shoup KEM Secure against Chosen Ciphertext Attack},
    howpublished = {Cryptology ePrint Archive, Report 2008/449},
    year = {2008},
    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.