@misc{cryptoeprint:2002:134,
    author = {Christian Cachin and Klaus Kursawe and Anna Lysyanskaya and Reto Strobl},
    title = {Asynchronous Verifiable Secret Sharing and Proactive Cryptosystems},
    howpublished = {Cryptology ePrint Archive, Report 2002/134},
    year = {2002},
    url = {http://eprint.iacr.org/2002/134},
}