“…Rule-based automation extends roles with rules which evaluate attributes to automatically update employee-role assignments (Al-Kahtani and Sandhu, 2002;Kern and Walhorn, 2005;Yi-qun et al, 2007;Han et al, 2012;Huang et al, 2012;Aftab et al, 2015), role-permission assignments (Han et al, 2012;Huang et al, 2012;Aftab et al, 2015;Parkinson et al, 2020) or role hierarchy assignments (Al-Kahtani and Sandhu, 2003). They can hence be interpreted ad hybrids of RBAC and ABAC.…”