@inproceedings {190980,
	author = {Nikolaos Karapanos and Claudio Marforio and Claudio Soriente and Srdjan Capkun},
	title = {{Sound-Proof}: Usable {Two-Factor} Authentication Based on Ambient Sound},
	booktitle = {24th USENIX Security Symposium (USENIX Security 15)},
	year = {2015},
	isbn = {978-1-939133-11-3},
	address = {Washington, D.C.},
	pages = {483--498},
	url = {https://www.usenix.org/conference/usenixsecurity15/technical-sessions/presentation/karapanos},
	publisher = {USENIX Association},
	month = aug
}
