Is JWT Decoding Safe on the Frontend? Security Risks You Should Know
JSON Web Tokens (JWT) have become a cornerstone in web authentication, offering a secure and efficient way to manage user sessions. However, a common practice that often raises eyebrows is decoding JWT tokens directly on the frontend. In this article, we鈥檒l delve into the security implications of this approach, discuss potential risks, and provide actionable strategies to mitigate them. Understanding JWT and Its Structure Before diving into the security aspects, let鈥檚 briefly recap what JWT is and how it works. A JWT token consists of three parts: the header, the payload, and the signature. These components are base64 encoded and separated by dots. ...