DELTA 40251 0 469 SVNÚgÞT ƒV ƒ<€ƒT×Dƒ#ƒT3 1 A Decade of OS Access-control Extensibility https://queue.acm.org/detail.cfm?id=2430732 ACM Queue https://queue.acm.org/ 18 January 2013 Robert N. M. Watson

To discuss operating system security is to marvel at the diversity of deployed access-control models.