Cryptology ePrint Archive: BibTeX Citation of Report 2012/585

@misc{cryptoeprint:2012:585,
    author = {Preetha Mathew K and Sachin Vasant and C.  Pandu Rangan},
    title = {On Provably Secure Code-based Signature and Signcryption Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2012/585},
    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.