The University of SydneyPage 28E.g.Access Permission Matrix–Marketingis classified as UC, [HR,FIN, EXEC]–Aliceis cleared into UC, [HR, EXEC]–Can there be a link between Aliceand Marketingin a lattice representing dominance relationship?–Marketing dominates Alice, i.e.Marketing has higher security level than Alice–As per Bell-La PadulaModel–Alice can write to Marketing, but can not read Marketing