Cryptology ePrint Archive: BibTeX Citation of Report 2007/228

@misc{cryptoeprint:2007:228,
    author = {Miaoqing Huang and Kris Gaj and Soonhak Kwon and Tarek El-Ghazawi},
    title = {AN OPTIMIZED HARDWARE ARCHITECTURE OF MONTGOMERY MULTIPLICATION ALGORITHM},
    howpublished = {Cryptology ePrint Archive, Report 2007/228},
    year = {2007},
    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.