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Debugger

Warning: JWTs are credentials, which can grant access to resources. Be careful where you paste them! We do not record tokens, all validation and debugging is done on the client side.
Algorithm

HEADER:ALGORITHM & TOKEN TYPE

PAYLOAD:DATA

VERIFY SIGNATURE

HMACSHA256(
  base64UrlEncode(header) + "." +
  base64UrlEncode(payload),
  
) 
RSASHA256(
  base64UrlEncode(header) + "." +
  base64UrlEncode(payload),
  ,
  
)

Libraries for Token Signing/Verification

Filter by
Warning: Critical vulnerabilities in JSON Web Token libraries with asymmetric keys. Learn more

.NET

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.NET

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.NET

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Python

Minimum Version 1.0.1

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Node.js

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Java

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Java

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Java

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JavaScript

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Perl

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Lindsay & Rudat

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