JWT & OAuth2
4 Topics
1
JWT — Structure, Signing, Verification, and Expiry
Header, payload, signature specifications and JSON Web Keys (JWK).
2
Implementing JWT Authentication in Spring Boot — End to End
Writing custom JWT filter, authentication tokens, and token utility classes.
3
OAuth2 — Authorization Code Flow Explained Simply
Understanding client, authorization server, and user roles interactions.
4
Spring Security OAuth2 Resource Server — Protecting APIs with Tokens
Validating external access tokens (like Okta/Keycloak JWTs) in Spring security filters.