Cryptology ePrint Archive: BibTeX Citation of Report 2008/037

@misc{cryptoeprint:2008:037,
    author = {Georg Fuchsbauer and David Pointcheval},
    title = {Anonymous Consecutive Delegation of Signing Rights: Unifying Group and Proxy Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2008/037},
    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.