@inproceedings {260636,
	author = {Dan Boneh and Richard J. Lipton},
	title = {A Revocable Backup System},
	booktitle = {6th USENIX Security Symposium (USENIX Security 96)},
	year = {1996},
	address = {San Jose, CA},
	url = {https://www.usenix.org/conference/6th-usenix-security-symposium/revocable-backup-system},
	publisher = {USENIX Association},
	month = jul
}
