What is Access Control?

by Paul Davies

Access Control

Access control refers to a set of mechanisms or policies used to restrict unauthorised users from accessing sensitive resources, such as data, systems, or networks.

It ensures that only authenticated and authorised individuals or systems can view or interact with protected information.

Access control methods include role-based access control (RBAC), attribute-based access control (ABAC), and discretionary access control (DAC). These controls are essential for maintaining data confidentiality, integrity, and availability within an organisation.