Accumulate slowly! Authentication - Authentication, authentication Verifier The Identity of a User Verify the identity of the user, such as verifying if there is a user, and if the password is correct
Authorization - Authorization, Permissions Verification DETERMINES The Access An Authenticated User Is Allowed determines the permissions of a user who has passed authentication, such as: Determine if the user has access to information
Profiles - User Features Stores Additional Characteristics Of THE User This user's additional description information, such as gender, occupation, birthday, personal brief introduction, etc.
