@misc{cryptoeprint:2007:194,
    author = {Ernie Brickell and Jiangtao Li},
    title = {Enhanced Privacy ID: A Direct Anonymous Attestation Scheme with Enhanced Revocation Capabilities},
    howpublished = {Cryptology ePrint Archive, Report 2007/194},
    year = {2007},
    url = {http://eprint.iacr.org/2007/194},
}