@inproceedings{perea-ccs08,
 author = {Patrick P. Tsang and Man Ho Au and Apu Kapadia and Sean W. Smith},
 title = "{{PEREA}: Towards Practical {TTP}-Free Revocation in Anonymous Authentication}",
 booktitle = {Proceedings of The 15th ACM Conference on Computer and Communications Security (CCS)},
 month = oct,
 year = {2008},
 pages = {333--344},
 location = {Alexandria, Virginia, USA},
 doi = {10.1145/1455770.1455813},
 publisher = {ACM}
 }