Focused primarily on confidentiality. It utilizes a hierarchical structure to prevent information from flowing from a higher security level to a lower one (No Read Up, No Write Down).
This guide assumes you are looking for the (Bell-LaPadula, Biba, Clark-Wilson) and specifically versions that discuss modifications or "patches" to those theories. information security models pdf patched
: Verify patches in a non-production environment to ensure they do not disrupt system availability [9]. Focused primarily on confidentiality