Cryptology ePrint Archive: BibTeX Citation of Report 2012/566

@misc{cryptoeprint:2012:566,
    author = {Joep de Groot and Boris Škorić and Niels de Vreede and Jean-Paul Linnartz},
    title = {Quantization in Continuous-Source Zero Secrecy Leakage Helper Data Schemes},
    howpublished = {Cryptology ePrint Archive, Report 2012/566},
    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.