Cyber Security • RF • Conversions
Security analysis screen for token and claim validation
cyber-security

JWT common security mistakes

Learn the JWT mistakes that cause real authentication bugs: alg none, missing exp, long-lived tokens, sensitive payloads, weak verification, and unsafe browser storage.

Cyber security token structure and API authentication concept
cyber-security

What is a JWT token?

A practical explanation of JSON Web Tokens, how JWT header, payload, and signature parts work, and how to decode a JWT safely.