Publikations-Information
| ![Download PDF [Download PDF]](/pubdb/publications/images/pdf.png) Download | Alexander De Luca, Marian Harbach, Emanuel von Zezschwitz, Max Maurer, Bernhard Slawik, Heinrich Hussmann, Matthew Smith Now You See Me, Now You Don't - Protecting Smartphone Authentication from Shoulder Surfers In Proceedings of the 32nd SIGCHI Conference on Human Factors in Computing Systems (CHI '14). Toronto, Canada, April 26 - May 1, 2014. ACM, New York, NY, USA. (bib) | 
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