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Debugger

Token
Algorithm

HEADER:ALGORITHM & TOKEN TYPE

PAYLOAD:DATA

VERIFY SIGNATURE

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

Libraries for Token Signing/Verification

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

.NET

Sign

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iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

.NET (RT)

Sign

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iss check

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aud check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Python

Minimum Version 1.0.1

Sign

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iss check

sub check

aud check

exp check

nbf check

iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Python

Sign

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iss check

sub check

aud check

exp check

nbf check

iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Python

Sign

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iss check

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aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Node.js

Minimum Version 4.2.2

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iss check

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aud check

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nbf check

iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Java

Sign

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iss check

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aud check

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nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Java

Sign

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iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Java

Sign

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iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Java

Sign

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iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

JavaScript

Minimum Version 3.2.0

Sign

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iss check

sub check

aud check

exp check

nbf check

iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Perl

Sign

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iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Ruby

Sign

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iss check

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aud check

exp check

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iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Lindsay & Rudat

Ruby

Sign

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iat check

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HS256

HS384

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RS256

RS384

RS512

ES256

ES384

ES512

Ruby

Sign

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iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Fleshman

Elixir

Sign

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iat check

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HS256

HS384

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RS256

RS384

RS512

ES256

ES384

ES512

Fleshman

Elixir

Sign

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iat check

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HS256

HS384

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RS256

RS384

RS512

ES256

ES384

ES512

bryanjos

Elixir

Sign

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

hassox

Go

Sign

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aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Go

Sign

Verify

iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Go

Sign

Verify

iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Haskell

Sign

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nbf check

iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Haskell

Sign

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iss check

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aud check

exp check

nbf check

iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Rust

Sign

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nbf check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Lua

Sign

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Scala

Sign

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nbf check

iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Scala

Sign

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nbf check

iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Scala

Sign

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nbf check

iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

D

Sign

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iat check

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HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Clojure

Sign

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HS256

HS384

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RS256

RS384

RS512

ES256

ES384

ES512

Objective-C

Sign

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iat check

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HS256

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RS384

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ES256

ES384

ES512

yourkarma & lolgear

Swift

Sign

Verify

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aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

C

Sign

Verify

iss check

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aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

kdb+/Q

Sign

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iss check

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aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Delphi

Sign

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aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

PHP

Minimum Version 2.0.0

Sign

Verify

iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

PHP

Minimum Version 2.2.0

Sign

Verify

iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

PHP

Minimum Version 3.0.0

Sign

Verify

iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

PHP

Sign

Verify

iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

PHP

Sign

Verify

iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

PHP

Sign

Verify

iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

Crystal

Sign

Verify

iss check

sub check

aud check

exp check

nbf check

iat check

jti check

HS256

HS384

HS512

RS256

RS384

RS512

ES256

ES384

ES512

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