Ann Nosseir, Richard C. H. Connor, Crawford Revie, Sotirios Terzis. Question-based authentication using context data. In Anders I. Mørch, Konrad Morgan, Tone Bratteteig, Gautam Ghosh, Dag Svanaes, editors, Proceedings of the 4th Nordic Conference on Human-Computer Interaction 2006, Oslo, Norway, October 14-18, 2006. pages 429-432, ACM, 2006. [doi]
Abstract is missing.