Cryptology ePrint Archive: BibTeX Citation of Report 2015/228

@misc{cryptoeprint:2015:228,
    author = {Konrad Durnoga and Tomasz Kazana and Michał Zając and Maciej Zdanowicz},
    title = {Leakage-Resilient Cryptography with Key Derived from Sensitive Data},
    howpublished = {Cryptology ePrint Archive, Report 2015/228},
    year = {2015},
    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.