An access control system (ACS) is a security solution that regulates who can enter a location, access data, or utilize resources. It relies on a combination of hardware and software to authenticate individuals, grant access, and monitor activities. These systems can be physical, such as door locks, or digital, like software systems restricting access to sensitive information.
The main goal of an access control system is to minimize security risks and ensure that only authorized personnel have access to designated areas or information.