Cryptology ePrint Archive: BibTeX Citation of Report 2010/302

@misc{cryptoeprint:2010:302,
    author = {Frederik Armknecht and Carsten Elsner and Martin Schmidt},
    title = {Using the Inhomogeneous Simultaneous Approximation Problem for Cryptographic Design},
    howpublished = {Cryptology ePrint Archive, Report 2010/302},
    year = {2010},
    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.