@misc{cryptoeprint:2008:474,
    author = {Scott Coull and Matthew Green and Susan Hohenberger},
    title = {Controlling Access to an Oblivious Database using Stateful Anonymous Credentials},
    howpublished = {Cryptology ePrint Archive, Report 2008/474},
    year = {2008},
    url = {http://eprint.iacr.org/2008/474},
}