+25 Authentication Vs Authorization References. Authentication is the process of ascertaining that somebody really is who they claim to be. In the authentication process, the identity of users are checked for providing the access to the system.

Web when you're starting out in web development, you'll likely hear the terms authentication and authorization all the time. In the authentication process, users or persons are verified. Authentication verifies the identity of a user or service, and authorization determines their access rights.