Philip Inglesant Martina Angela Sasse David W. Chadwick Lei Lei Shi Expressions of expertness: the virtuous circle of natural language for access control policy specification. 77-88 2008 SOUPS http://doi.acm.org/10.1145/1408664.1408675 conf/soups/2008 db/conf/soups/soups2008.html#InglesantSCS08