Joachim Biskup, Piero A. Bonatti. Controlled Query Evaluation for Known Policies by Combining Lying and Refusal. In Thomas Eiter, Klaus-Dieter Schewe, editors, Foundations of Information and Knowledge Systems, Second International Symposium, FoIKS 2002 Salzau Castle, Germany, February 20-23, 2002, Proceedings. Volume 2284 of Lecture Notes in Computer Science, pages 49-66, Springer, 2002. [doi]
Abstract is missing.