Learn QUARKUS-SECURITY with Real Code Examples

Secure a REST API endpoint using `@RolesAllowed`

Implement JWT authentication for a microservice

Integrate with Keycloak for OAuth2 SSO

Use reactive security in a REST application

Create a custom identity provider for specialized authentication

Verify correct security extension is installed

Check JWT or OAuth2 configuration

Ensure correct annotations are applied to endpoints

Inspect logs for authentication/authorization errors

Test identity provider connectivity and credentials

Write unit tests for secured services

Use integration tests with mocked or real identity providers

Test role-based access using different users

Validate JWT/OAuth2 token flows

Automate security tests in CI/CD pipeline

Deploy as JVM or native binary with GraalVM

Containerize using Docker

Deploy to Kubernetes/OpenShift

Integrate with CI/CD pipelines for automated security testing

Monitor security events in production

Quarkus Security Core Extension

Quarkus OIDC Extension

Quarkus JWT Extension

Keycloak or other identity providers

Testing frameworks for security integration tests

Keycloak for SSO and OAuth2

LDAP servers for identity management

JWT for stateless authentication

Custom identity providers for business-specific authentication

Microservices secured with Quarkus Security in Kubernetes or serverless platforms

Use annotations for consistent security

Leverage built-in JWT/OAuth2 support

Keep identity providers and roles centralized

Write reusable security utilities

Regularly test authentication flows in CI/CD

Understanding reactive security propagation

Integrating external identity providers

Configuring fine-grained roles and permissions

Debugging authentication and authorization issues

Keeping security configurations consistent across microservices