Spring Boot Microservices

  1. Security in Microservices
    1. Spring Security Fundamentals
      1. Security Architecture
        1. Authentication Concepts
          1. Authorization Concepts
            1. Security Filter Chain
            2. Endpoint Security
              1. Basic Authentication
                1. Form-Based Authentication
                  1. Method-Level Security
                    1. PreAuthorize Annotation
                      1. PostAuthorize Annotation
                        1. Secured Annotation
                      2. Token-Based Security
                        1. JSON Web Tokens
                          1. JWT Structure
                            1. Token Creation
                              1. Token Validation
                                1. Token Expiration
                                2. OAuth2 and OpenID Connect
                                  1. Authorization Code Flow
                                    1. Client Credentials Flow
                                      1. Resource Owner Password Flow
                                        1. Implicit Flow
                                        2. Authorization Server Implementation
                                          1. Server Configuration
                                            1. Client Registration
                                              1. Token Endpoint Configuration
                                              2. Resource Server Implementation
                                                1. Token Validation
                                                  1. Scope-Based Authorization
                                                    1. Endpoint Protection
                                                    2. Inter-Service Security
                                                      1. Token Propagation
                                                        1. Service-to-Service Authentication
                                                          1. Mutual TLS

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                                                      9. Resilience and Fault Tolerance

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                                                      11. Observability and Monitoring