Commonly confused

Authentication vs authorization

Authentication proves who you are. Authorization decides what you are allowed to do after that proof.

Authentication

Authentication is the process of verifying the identity of a user, device, or system attempting to access a resource. It answers the question, "Are you who you claim to be?" This is typically achieved by requiring credentials, such as a password, biometric scan, or a security.

Authentication verifies identity, ensuring users or systems are who they claim to be before granting access.

Full PathTerms™ definition

authorization

Authorization is the process of granting or denying specific permissions to users or systems to access resources or perform actions. It determines what authenticated individuals or entities are allowed to do within a system or environment. This control is fundamental to.

Authorization grants specific permissions, determining what users or systems can access or do within an environment.

Full PathTerms™ definition

Why it matters

People mix up Authentication and authorization in exam questions and job posts. Knowing the difference helps you pick the right control, process, or architecture choice.

How to remember the difference

Authentication proves who you are. Authorization decides what you are allowed to do after that proof.