@misc{cryptoeprint:2001:059,
    author = {Dalit Naor and Moni Naor and Jeff Lotspiech},
    title = {Revocation and Tracing Schemes for Stateless Receivers},
    howpublished = {Cryptology ePrint Archive, Report 2001/059},
    year = {2001},
    url = {http://eprint.iacr.org/2001/059},
}