The University of SydneyPage 31E.g.Access Permission Matrix–Salariesis classified as C, [HR,FIN]–Aliceis cleared into UC, [HR, EXEC]–Can there be a link between Aliceand Salariesin a lattice representing dominance relationship?C, [HR, FIN]SalariesUC, [HR, EXEC]Alice(L1, C1)(L2, C2)–L1is greater than L2, C2 is not a subset of C1–Therefore, there will be no dominance rule àNo path in a lattice à
XAlice can not perform any action on Salaries