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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How do I create a claim in JWT?

Specify the Claim name of each of your required custom claims . Custom claims refer to both private claims and public claims. For details on each type, see JWT claims. You can choose any name you like, but because JWTs should be as compact as possible, the recommended maximum value of a claim name is 8 characters.

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