JWT Decoder & Verifier
Analyze JWT (JSON Web Token) tokens, view their content and check their validity.
About JWT
JWT (JSON Web Token) is a compact and self-contained method for securely transmitting information between parties. It is verifiable and trustworthy because it is digitally signed.
JWT Sections
- Header: Token type and hash algorithm information
- Payload: Carried data (claims) - user information, permissions, etc.
- Signature: Digital signature that ensures token validity
Common Use Cases
- Authentication
- Information exchange
- API security
- Single Sign-On (SSO)