How to Strengthen Your IT Environment With Layers of Protection
In simple terms, DiD is a cybersecurity approach in which multiple defensive methods are layered to protect an organization. Since no individual security measure is guaranteed to endure every attack, combining several layers of security is more effective. This layering approach was first conceived by the National Security Agency (NSA) and is inspired by a military tactic of the same name. But in IT, the approach is intended to prevent an incident and not delay it as in the military.