Cryptology ePrint Archive: BibTeX Citation of Report 2012/477

@misc{cryptoeprint:2012:477,
    author = {Patrick Derbez and Pierre-Alain Fouque and Jérémy Jean},
    title = {Improved Key Recovery Attacks on Reduced-Round AES in the Single-Key Setting},
    howpublished = {Cryptology ePrint Archive, Report 2012/477},
    year = {2012},
    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.