8. Controls Assessments
Control Effectiveness
Risk reduction depends on how effective a control is. A control must be capable of lowering the risk to a level that is acceptable for the organization.
Matching the Situation
A control must match the current situation and the type of asset being protected. Different assets and environments require different types of protection.
Adaptability
Controls should be able to adapt when conditions or risks change. As threats evolve, the protections used by an organization should also evolve.
Appropriate Strength
The strongest control is not always necessary. The right control should provide enough protection without being excessive.
Cost vs Value
The cost of the control should match the value of what is being protected. Spending more on protection than the asset is worth is not practical.
Main Idea
A good control is one that fits the risk, adapts to change, and protects assets at a reasonable cost.