Cryptology ePrint Archive: BibTeX Citation of Report 2008/308

@misc{cryptoeprint:2008:308,
    author = {Rosario Gennaro and Shai Halevi and Hugo Krawczyk and Tal Rabin and Steffen Reidt and Stephen D. Wolthusen},
    title = {Strongly-Resilient and Non-Interactive Hierarchical Key-Agreement in MANETs},
    howpublished = {Cryptology ePrint Archive, Report 2008/308},
    year = {2008},
    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.