The term “access control system” is simply defined as the latest technology that is used to control your business activities and security. Access control systems are the most important component of business sensitive resources security that manage to allow employees to use data in three forms like read only, view only, and delete only.
The fundamental idea behind access control is that it allows authorized users access to particular systems or data by using login credentials like usernames and passwords, personal identification numbers (PINs), or even biometric scans.
There are four types of access control systems such as:-
2. Discretionary access control
3. Mandatory access control
4. Attribute based access control
5. Rule based access control
