@inproceedings{Hang:2015:LYP:2785830.2785839,
 author = {Hang, Alina and De Luca, Alexander and von Zezschwitz, Emanuel and Demmler, Manuel and Hussmann, Heinrich},
 title = {Locked Your Phone? Buy a New One? From Tales of Fallback Authentication on Smartphones to Actual Concepts},
 booktitle = {Proceedings of the 17th International Conference on Human-Computer Interaction with Mobile Devices and Services},
 series = {MobileHCI '15},
 year = {2015},
 isbn = {978-1-4503-3652-9},
 location = {Copenhagen, Denmark},
 pages = {295--305},
 numpages = {11},
 url = {http://doi.acm.org/10.1145/2785830.2785839},
 doi = {10.1145/2785830.2785839},
 acmid = {2785839},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {Apps, Fallback Authentication, Smartphones, Survey},
}