Cryptology ePrint Archive: BibTeX Citation of Report 2013/203

@misc{cryptoeprint:2013:203,
    author = {Sven Laur and Riivo Talviste and Jan Willemson},
    title = {From oblivious AES to efficient and secure database join in the multiparty setting},
    howpublished = {Cryptology ePrint Archive, Report 2013/203},
    year = {2013},
    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.