@inproceedings {197225,
	author = {Yi Xu and True Price and Jan-Michael Frahm and Fabian Monrose},
	title = {Virtual U: Defeating Face Liveness Detection by Building Virtual Models from Your Public Photos},
	booktitle = {25th USENIX Security Symposium (USENIX Security 16)},
	year = {2016},
	isbn = {978-1-931971-32-4},
	address = {Austin, TX},
	pages = {497--512},
	url = {https://www.usenix.org/conference/usenixsecurity16/technical-sessions/presentation/xu},
	publisher = {USENIX Association},
	month = aug
}
