Cryptology ePrint Archive: BibTeX Citation of Report 2012/491

@misc{cryptoeprint:2012:491,
    author = {Lidong Han and Wei Wei and Mingjie Liu},
    title = {On the Multiple Fault Attack on RSA Signatures with LSBs of Messages Unknown},
    howpublished = {Cryptology ePrint Archive, Report 2012/491},
    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.