@inproceedings {197322,
	author = {Lalit Agarwal and Hassan Khan and Urs Hengartner},
	title = {Ask Me Again But Don{\textquoteright}t Annoy Me: Evaluating Re-authentication Strategies for Smartphones},
	booktitle = {Twelfth Symposium on Usable Privacy and Security (SOUPS 2016)},
	year = {2016},
	isbn = {978-1-931971-31-7},
	address = {Denver, CO},
	pages = {221--236},
	url = {https://www.usenix.org/conference/soups2016/technical-sessions/presentation/agarwal},
	publisher = {USENIX Association},
	month = jun
}
