Cryptology ePrint Archive: BibTeX Citation of Report 2011/466

@misc{cryptoeprint:2011:466,
    author = {Keting Jia and Christian Rechberger and Xiaoyun Wang},
    title = {Green Cryptanalysis: Meet-in-the-Middle Key-Recovery for the Full KASUMI Cipher},
    howpublished = {Cryptology ePrint Archive, Report 2011/466},
    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.