Cryptology ePrint Archive: BibTeX Citation of Report 2015/335

@misc{cryptoeprint:2015:335,
    author = {Janaka Alawatugoda and Douglas Stebila and Colin Boyd},
    title = {Continuous After-the-fact Leakage-Resilient eCK-secure Key Exchange},
    howpublished = {Cryptology ePrint Archive, Report 2015/335},
    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.