Session management with SuperTokens
Features#
- Session management (access token + rotating refresh tokens) 
 - Read / Add / Edit user roles in your APIs and the frontend 
 - Protect website routes that need authentication 
 - Sign out feature 
 - Ban / Unban users and revoke sessions 
 
Security benefits#
SuperTokens provides a secure way of handling token based authentication post login. We prevent many session related attack vectors:
- Minimises impact of XSS attacks (by using 
httpOnlycookies for browser sessions) - Minimises damage from access token signing key compromise by automatically changing the keys.
 - Minimises damage from session data theft from database, by only storing hashed tokens.
 - Reliable detecting of session hijacking using rotating refresh tokens.
 - CSRF attacks
 - Brute force attacks
 - Session fixation
 
Overview of session flow#

- After sign in, a new session is created by issuing a refresh and access token to the frontend.
 - The frontend sends the access token for each API call that requires session authentication.
 - These API calls verify the access token and its expiry. If verification fails, the API throws a session expired error, else, execution continues.
 - If an API throws session expired error, the frontend uses its refresh token to get a new refresh and a new access token. This is done via a special API on your backend. If a session has been revoked, this API will also throw session expired after which the user will have to login again.
 - After obtaining a new set of tokens, the frontend retries the original API call, yielding the desired result.
 - To revoke a session, the backend removes the refresh token and its session information from its database.