What does the term 'access control' refer to?

The term 'access control' specifically refers to the processes and measures implemented to ensure that only authorized individuals can enter a specific area. This concept is crucial in security management as it serves to protect sensitive or restricted locations, thereby safeguarding information, personnel, and assets. Access control can involve various methods such as physical barriers (like locks and gates), electronic systems (such as key cards and biometrics), and administrative policies that define who has the authority to access particular areas at certain times. By carefully managing access, organizations can prevent unauthorized entry and reduce the risk of theft, vandalism, or other security breaches, making this concept a fundamental aspect of security practices.

In contrast, the other options focus on different areas of security or management; monitoring employee productivity addresses workforce efficiency, tracking physical assets deals with inventory management, and securing digital information pertains to cybersecurity measures.