@inproceedings {253565, author = {Brian L. Kahn}, title = {Safe Use of X Window System Protocol Across a Firewall}, booktitle = {5th USENIX UNIX Security Symposium (USENIX Security 95)}, year = {1995}, address = {Salt Lake City, UT}, url = {https://www.usenix.org/conference/5th-usenix-unix-security-symposium/safe-use-x-window-system-protocol-across-firewall}, publisher = {USENIX Association}, month = jun }