Hassan Khan, Urs Hengartner, Daniel Vogel 0001. Evaluating Attack and Defense Strategies for Smartphone PIN Shoulder Surfing. In Regan L. Mandryk, Mark Hancock, Mark Perry, Anna L. Cox, editors, Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, CHI 2018, Montreal, QC, Canada, April 21-26, 2018. pages 164, ACM, 2018. [doi]
Abstract is missing.