Fundamentals of Secure Software - JWT Example

The video tutorial introduces JSON Web Tokens (JWT) and highlights the OWASP Cheat Sheet as a resource for understanding JWT security considerations. It demonstrates how to use jwt.io to encode, decode, and verify JWTs, emphasizing the importance of using strong secrets for signing. The tutorial also warns against using public sites for sensitive data due to potential security risks.

Describe the process of signing a JSON Web Token and its significance.

What does it mean when a JSON Web Token has an invalid signature?