@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},
    url = {http://eprint.iacr.org/2002/054},
}