What security measure involves controlling physical access to sensitive areas with locks?

The measure that involves controlling physical access to sensitive areas with locks falls under the category of physical security. Physical security encompasses a variety of methods aimed at safeguarding physical locations, assets, and personnel from unauthorized access, damage, or interference. Lock-and-key systems, security guards, and surveillance cameras are all integral components of physical security measures.

In this context, controlling physical access using locks is a practical application of physical security principles, ensuring that only authorized individuals can enter designated sensitive areas where critical assets or information are stored. By employing effective physical security measures, organizations can significantly reduce the risk of theft, vandalism, and other physical threats to their facilities and information systems.