What is Authentication?
Authentication is the process of verifying a user's identity to grant access to resources. It ensures that only authorized entities can interact with your system.
Common Methods
OAuth 2.0 🔄
A protocol for delegated access, widely used for third-party authentication.API Key 🔑
A simple token-based method for server-to-server authentication.JWT Token 🧾
JSON Web Token provides stateless authentication via encrypted payload.
Authentication Workflow
- Register 📝
Create an account or obtain credentials from the User Management system. - Request Token 🔄
Use client ID and secret to fetch an access token via/api/auth/token
. - Validate ✅
Verify token integrity using cryptographic signatures.
Security Best Practices
- Always use HTTPS 🔒 to encrypt data in transit
- Rotate API keys periodically to mitigate risks
- Store secrets securely with environment variables 📁
For more details on authorization mechanisms, see Authorization Guide.