• Fundamental
Security Design
Principles with correct
answers 2025/2026
Economy of mechanism - Correct answerKeep the design as simple and small as possible
Fail-Safe Default - Correct answerUnless an entity is explicitly given access to an object, it should
be denied access to that object.
Complete Mediation - Correct answerEvery access must be controlled and monitored.
Security Design
Principles with correct
answers 2025/2026
Economy of mechanism - Correct answerKeep the design as simple and small as possible
Fail-Safe Default - Correct answerUnless an entity is explicitly given access to an object, it should
be denied access to that object.
Complete Mediation - Correct answerEvery access must be controlled and monitored.