Replay Attack

JWTs have become the de facto standard for securing Single Sign-On (SSO) flows because they’re stateless, self-contained, and easy to verify. But that statelessness is also their Achilles’ heel: once a JWT is issued, the

Replay attacks remain one of the most persistent and damaging threats in digital authentication. Whether an attacker intercepts a valid token and replays it to impersonate a user, or reuses a compromised session key to g