The Secondary and Approximate Authorization Model and its Application to BellLaPadula Policies - Konstantin Beznosov - Konstantin Beznosov "The Secondary and Approximate Authorization Model and its Application to BellLaPadula Policies," Marina del Rey, Clifornia, USA, Computer Networks Division, Information Sciences Institute, the University of Southern California, 6 February, 2006, pp.35.: - LERSSE-PRESENTATION-2006-059