golang-gin-auth

JWT authentication and RBAC in a Go Gin API are implemented using middleware that validates access tokens and enforces role-based permissions on specific routes. This includes login and register handlers to securely bootstrap user sessions using bcrypt hashing.

JWT token blacklisting and refresh rotation in Gin are handled by tracking unique token IDs (jti) to invalidate compromised access tokens and issuing new refresh tokens upon each valid use. This prevents stolen short-lived tokens from being reused indefinitely.

Yes, this Gin JWT authentication approach includes rate limiting on authentication endpoints and CSRF protection. Rate limiting mitigates brute-force attacks on login routes, while CSRF protection secures state-changing operations against cross-site request forgery.

To secure user passwords with bcrypt in a Golang web application, you hash the plaintext password during user registration and verify the hash against the stored digest during login. This prevents storing raw passwords and protects against database breach exposure.

You need RBAC middleware in a Go Gin application when you must restrict access to sensitive API endpoints based on user roles. It enforces granular permissions, ensuring only authorized users can access admin dashboards or private user profiles.