@inproceedings {217628,
	author = {Ingolf Becker and Simon Parkin and M. Angela Sasse},
	title = {The Rewards and Costs of Stronger Passwords in a University: Linking Password Lifetime to Strength},
	booktitle = {27th USENIX Security Symposium (USENIX Security 18)},
	year = {2018},
	isbn = {978-1-939133-04-5},
	address = {Baltimore, MD},
	pages = {239--253},
	url = {https://www.usenix.org/conference/usenixsecurity18/presentation/becker},
	publisher = {USENIX Association},
	month = aug
}
