One method of applying an attacker mindset is using attack simulations. These activities are normally performed in one of two ways: proactively and reactively. Both approaches share a common goal, which is to make systems safer.
? simulations assume the role of an attacker by exploiting vulnerabilities and breaking through defenses. This is sometimes called a red team exercise.
? simulations assume the role of a defender responding to an attack. This is sometimes called a blue team exercise.