JWT vs Session-Based Authentication: Stateless Tokens or Server-Tracked State
Overview JWT and session-based authentication both prove who a user is on every request, but they disagree about where that proof lives. A JWT is a signed, self-contained token the client carries and the server checks locally, while session-based auth hands out a small ID that maps to state the server stores and looks up on every call. That single difference in where state lives cascades into how each approach scales, revokes access, and fits different architectures. ...