jwt

JWT auth is easy to get subtly wrong, especially around key rotation. Instead of hard-coding public keys, I fetch JWKS and cache it with a refresh interval so new signing keys are accepted quickly. I still validate iss and aud so tokens from other env

JWT tokens provide stateless authentication for APIs. I use djangorestframework-simplejwt for token generation and validation. The TokenObtainPairView issues access and refresh tokens on login. I configure token lifetimes in settings. For protected en

Stateless authentication with JWT tokens simplifies horizontal scaling but introduces security concerns around token lifetime and revocation. I use short-lived access tokens (15 minutes) combined with longer-lived refresh tokens stored in an encrypted

Spring Security secures applications with authentication and authorization. I configure security with SecurityFilterChain bean defining protected and public endpoints. JWT (JSON Web Tokens) provides stateless authentication—tokens contain user claims