Cryptology ePrint Archive: BibTeX Citation of Report 2002/054

@misc{cryptoeprint:2002:054,
    author = {Gene Itkis and Leonid Reyzin},
    title = {SiBIR: Signer-Base Intrusion-Resilient Signatures },
    howpublished = {Cryptology ePrint Archive, Report 2002/054},
    year = {2002},
    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.