Cryptology ePrint Archive: BibTeX Citation of Report 2004/187

@misc{cryptoeprint:2004:187,
    author = {Mathieu Ciet and Michael Neve and Eric Peeters and Jean-Jacques Quisquater},
    title = {Parallel FPGA Implementation of RSA with Residue Number Systems - Can side-channel threats be avoided? - Extended version},
    howpublished = {Cryptology ePrint Archive, Report 2004/187},
    year = {2004},
    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.