Authentication
Authentication
Authentication is the process of verifying the identity of a user. It usually uses an identifier (e.g. a username or an email address) and a secret token (e.g. a password or an access token) to judge if the user is the one whom he claims as. Authentication is the basis of the login feature.
Yii provides an authentication framework which wires up various components to support login. To use this framework, you mainly need to do the following work: