@inproceedings {192385,
	author = {Alina Hang and Alexander De Luca and Matthew Smith and Michael Richter and Heinrich Hussmann},
	title = {Where Have You Been? Using {Location-Based} Security Questions for Fallback Authentication},
	booktitle = {Eleventh Symposium On Usable Privacy and Security (SOUPS 2015)},
	year = {2015},
	isbn = {978-1-931971-249},
	address = {Ottawa},
	pages = {169--183},
	url = {https://www.usenix.org/conference/soups2015/proceedings/presentation/hang},
	publisher = {USENIX Association},
	month = jul
}
