Alexander De Luca, Marian Harbach, Emanuel von Zezschwitz, Max-Emanuel Maurer, Bernhard Ewald Slawik, Heinrich Hussmann, Matthew Smith. Now you see me, now you don't: protecting smartphone authentication from shoulder surfers. In Matt Jones, Philippe A. Palanque, Albrecht Schmidt, Tovi Grossman, editors, CHI Conference on Human Factors in Computing Systems, CHI'14, Toronto, ON, Canada - April 26 - May 01, 2014. pages 2937-2946, ACM, 2014. [doi]
Abstract is missing.