# spring-security
2 posts
Spring Security — Role-Based Access Control (RBAC)
Implement role-based access control in Spring Boot 4 — roles vs authorities, @PreAuthorize, method-level security, hierarchical roles, and database-backed permissions.
Security 2 min read
Spring Security — JWT Authentication from Scratch
Implement JWT authentication in Spring Boot 4 with Spring Security 7 — login endpoint, token generation, validation, refresh tokens, and protected routes.
Spring Boot 1 min read