Cryptology ePrint Archive: BibTeX Citation of Report 2013/799

@misc{cryptoeprint:2013:799,
    author = {Gilles Macario-Rat and Jérôme Plût and Henri Gilbert},
    title = {New Insight into the Isomorphism of Polynomials problem IP1S and its Use in Cryptography},
    howpublished = {Cryptology ePrint Archive, Report 2013/799},
    year = {2013},
    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.