Cryptology ePrint Archive: BibTeX Citation of Report 2009/083

@misc{cryptoeprint:2009:083,
    author = {Vladimir Bozovic and Daniel Socek and Rainer Steinwandt and Viktoria I. Villanyi},
    title = {Multi-authority attribute based encryption with honest-but-curious central authority},
    howpublished = {Cryptology ePrint Archive, Report 2009/083},
    year = {2009},
    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.