@inproceedings{CHI-2009-SchechterER,
	author        = "Stuart E. Schechter and Serge Egelman and Robert W. Reeder",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1519003",
	isbn          = "978-1-60558-246-7",
	pages         = "1983--1992",
	publisher     = "{ACM}",
	title         = "{It’s not what you know, but who you know: a social approach to last-resort authentication}",
	year          = 2009,
}