Cryptology ePrint Archive: BibTeX Citation of Report 2012/094

@misc{cryptoeprint:2012:094,
    author = {Jintai Ding and Dieter Schmidt},
    title = {Algebraic attack on lattice based cryptosystems via solving equations over real numbers.},
    howpublished = {Cryptology ePrint Archive, Report 2012/094},
    year = {2012},
    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.