Suppose I am using the Bell-LaPadula (BLP) model for my computer security system. What will be the well designed and poorly designed examples of fundamental security principles.

The last one in the image ---- 15. Least Astonishment

Well-designed implementation example Poorly designed implementation example Security design principles 1 Economy Of Mechanism 2Fail-safe Defaults 3 Complete Mediation Open Design Separation Of Privilege Least Privilege 4 5 6 Least Common Mechanism 7 Psychological Acceptability 9 Work Factor 10 Compromise recording 11 Isolation 12 Encapsulation 13 Modularity 14 Layering Well-designed implementation example Poorly designed implementation example Security design principles 1 Economy Of Mechanism 2Fail-safe Defaults 3 Complete Mediation Open Design Separation Of Privilege Least Privilege 4 5 6 Least Common Mechanism 7 Psychological Acceptability 9 Work Factor 10 Compromise recording 11 Isolation 12 Encapsulation 13 Modularity 14 Layering