Cryptology ePrint Archive: BibTeX Citation of Report 2003/219

@misc{cryptoeprint:2003:219,
    author = {Jean-Sebastien Coron},
    title = {Cryptanalysis of the Repaired Public-key Encryption Scheme Based on the Polynomial Reconstruction Problem},
    howpublished = {Cryptology ePrint Archive, Report 2003/219},
    year = {2003},
    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.