@inproceedings {243157, author = {Lujo Bauer and Michael A. Schneider and Edward W. Felten}, title = {A General and Flexible {Access-Control} System for the Web}, booktitle = {11th USENIX Security Symposium (USENIX Security 02)}, year = {2002}, address = {San Francisco, CA}, url = {https://www.usenix.org/conference/11th-usenix-security-symposium/general-and-flexible-access-control-system-web}, publisher = {USENIX Association}, month = aug }