When building chat applications, securing user authentication is critical. Here are common methods and best practices:

1. Authentication Methods

  • OAuth 2.0 📝
    Use 🔑 for third-party login via services like Google or GitHub.
    Learn more about OAuth 2.0

  • JWT (JSON Web Token) 🛡️
    Implement token-based authentication for stateless sessions.
    Explore JWT details

  • API Key Authentication 🔐
    Assign unique keys to users or services for request validation.
    View API key guide

2. Best Practices

  • Always validate tokens on the server side
  • Use HTTPS to protect data in transit
  • Set token expiration times
  • Read security tips for advanced protection
OAuth 2.0
JWT

For a deeper dive into authentication frameworks, check our Chat Development Hub. 🚀