Tag: Spring Security
2 lessons about Spring Security · from 1 modules · learn them in order
01Spring Security Internals: Filter Chain, Authentication, AuthorizationFifteen filters form one security chain where authentication and authorization each do their job — from FilterChainProxy down to SecurityFilterChain config, and why your API suddenly returns 401/403.Advanced36′02JWT and OAuth2: Stateless Authentication in PracticeOpen up JWT's three segments, sign and verify by hand, design dual-token refresh, then walk the OAuth2 authorization-code flow — the standard auth stack for SPA + API.Intermediate55′