@misc{cryptoeprint:2007:200,
    author = {Philip Atzemoglou and Tal Malkin},
    title = {ProSiBIR: Proactive Signer-Base Intrusion Resilient Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2007/200},
    year = {2007},
    url = {http://eprint.iacr.org/2007/200},
}