Cryptology ePrint Archive: BibTeX Citation of Report 2006/096

@misc{cryptoeprint:2006:096,
    author = {Steve Lu and Rafail Ostrovsky and Amit Sahai and Hovav Shacham and Brent Waters},
    title = {Sequential Aggregate Signatures and Multisignatures without Random Oracles},
    howpublished = {Cryptology ePrint Archive, Report 2006/096},
    year = {2006},
    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.