Scott E. Coull, Matthew Green, Susan Hohenberger. Controlling Access to an Oblivious Database Using Stateful Anonymous Credentials. In Stanislaw Jarecki, Gene Tsudik, editors, Public Key Cryptography - PKC 2009, 12th International Conference on Practice and Theory in Public Key Cryptography, Irvine, CA, USA, March 18-20, 2009. Proceedings. Volume 5443 of Lecture Notes in Computer Science, pages 501-520, Springer, 2009. [doi]