# Authentication and authorization with OpenAPI *This comprehensive guide is coming soon and will cover:* ## What you'll learn - **Authentication Methods**: JWT, OAuth2, API Keys, and Mutual TLS patterns - **Authorization Strategies**: RBAC, scope-based access, and fine-grained permissions - **OpenAPI Security Schemes**: Specification-driven access control definitions - **Token Management**: Validation, expiration, and refresh strategies - **Real-World Examples**: Implementation patterns with detailed code samples - **Monitoring & Observability**: Auth failure analysis and security metrics *This article is currently under review and will be available soon. Return to the [API Security Framework and Fundamentals](/learn/security) to explore other security topics.*