Cryptology ePrint Archive: BibTeX Citation of Report 2014/334

@misc{cryptoeprint:2014:334,
    author = {Rachid El~Bansarkhani and Johannes Buchmann},
    title = {LCPR: High Performance Compression Algorithm for Lattice-Based Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2014/334},
    year = {2014},
    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.