Cryptology ePrint Archive: BibTeX Citation of Report 2011/319

@misc{cryptoeprint:2011:319,
    author = {Jan Camenisch and Kristiyan Haralambiev and Markulf Kohlweiss and Jorn Lapon and Vincent Naessens},
    title = {Structure Preserving CCA Secure Encryption and Its Application to Oblivious Third Parties},
    howpublished = {Cryptology ePrint Archive, Report 2011/319},
    year = {2011},
    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.