What is JWT token generator?

JWT stands for JSON Web Token. JSON Web Token (JWT) is an open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object . This information can be verified and trusted because it is digitally signed.

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What is claims in Spring Security?

what are claims? claim is piece of information that describes given identity on some aspect . take claim as name-value pair. claims are held in authentication token that may have also signature so you can be sure that token is not tampered on its way from remote machine to your system.

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What is the use of JSON Web Token?

A JSON Web Token is used to send information that can be verified and trusted by means of a digital signature . It comprises a compact and URL-safe JSON object, which is cryptographically signed to verify its authenticity, and which can also be encrypted if the payload contains sensitive information.

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