@inproceedings {260247,
	author = {Bob Baldwin and Jim Kubon},
	title = {{Dial-In} Security Firewall Software},
	booktitle = {4th UNIX Security Symposium (UNIX Security 93)},
	year = {1993},
	address = {Santa Clara, CA },
	url = {https://www.usenix.org/conference/4th-unix-security-symposium/dial-security-firewall-software},
	publisher = {USENIX Association},
	month = oct
}
