@inproceedings{CHI-2013-LucaZNMRSL,
	author        = "Alexander De Luca and Emanuel von Zezschwitz and Ngo Dieu Huong Nguyen and Max-Emanuel Maurer and Elisa Rubegni and Marcello Paolo Scipioni and Marc Langheinrich",
	booktitle     = "{Proceedings of the 31st ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2470654.2481330",
	isbn          = "978-1-4503-1899-0",
	pages         = "2389--2398",
	publisher     = "{ACM}",
	title         = "{Back-of-device authentication on smartphones}",
	year          = 2013,
}