Auth0 Security Fundamentals Learn about various topics regarding how to handle sensitive data when using Auth0 services. Handling Tokens Where to Store Tokens Explains how to securely store tokens used in token-based authentication. Token Expiration Lists the expiration of different types of tokens that are referenced in Auth0 documentation. Refresh Token A refresh token allows an application to request Auth0 to issue a new id_token directly, without needing to re-authenticate the user. Preventing Security Attacks Common Threats and How to Prevent Them This page describes different types of cyber attacks and what steps can be taken to prevent them.