TY - CONF T1 - The Structure of Permissions: A Normative Framework for Access Rights. JO - DBSec UR - http://www.informatik.uni-trier.de/~ley/db/conf/dbsec/dbsec91.html PY - 1991/01/01 AU - Morris P AU - McDermid JA ED - Landwehr CE ED - Jajodia S PB - North-Holland VL - A-6 SP - 77 EP - 97 Y2 - 2024/12/22 ER -