@inproceedings{FaHsMa_CANS11, author = {Chun-I Fan and Ruei-Hau Hsu and Mark Manulis}, title = {{Group Signature with Constant Revocation Costs for Signers and Verifiers}}, booktitle = {10th International Conference on Cryptology and Network Security (CANS)}, year = {2011}, pages = {214--233}, publisher = {Springer}, series = {LNCS}, volume = {7092}}