Michael Toomim, Xianhang Zhang, James Fogarty, James A. Landay. Access control by testing for shared knowledge. In Mary Czerwinski, Arnold M. Lund, Desney S. Tan, editors, Proceedings of the 2008 Conference on Human Factors in Computing Systems, CHI 2008, 2008, Florence, Italy, April 5-10, 2008. pages 193-196, ACM, 2008. [doi]
Abstract is missing.