@inproceedings{CHI-2010-LucaHH,
	author        = "Alexander De Luca and Katja Hertzschuch and Heinrich Hußmann",
	booktitle     = "{Proceedings of the 28th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1753326.1753490",
	isbn          = "978-1-60558-929-9",
	pages         = "1103--1106",
	publisher     = "{ACM}",
	title         = "{ColorPIN: securing PIN entry through indirect input}",
	year          = 2010,
}