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Questions tagged [pyjwt]

Anything related to PyJWT library. It is JSON Web Token implementation in Python.

PyJWT is a Python library for encoding and decododing JSON Web Tokens (JWT). JWT is a compact, URL-safe means of representing claims to be transferred between two parties. It is intended for space constrained environments such as HTTP Authorization headers and URI query parameters. It is defined in industry-standard RFC 7519.

Learn more about it on PyJWT site

106 questions
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Decoding jwt token with PyJWT in python giving error Algorithm not supported

I am using PyJWT to decode the JWT token coming from…
young_minds1
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JWT encrypting payload in python? (JWE)

According to RFC 7516 it should be possible to encrypt the payload/claim, called JWE. Are there any python libraries out there that support that? I've checked PyJWT, python-jose and jwcrypto but they all just have examples for signing with HS256…
Johnny
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PyJWT returning invalid token signatures

I'm using PyJWT==1.4.2 to generate tokens that I intend to use for Firebase authentication. Unfortunately I'm not able to use any of the third-party Python Firebase libraries, and even if I could I had the same difficulty when I tried with…
Robert Townley
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Adding information to JWT token body using django rest framework jwt

Im using django rest framework and the djangorestframework-jwt package to creat JWT tokens for authorization. On the frontend I can decode the token and get the username, email and user_id. However I would like to retrieve some extra information.…
Erik Svedin
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Jwt Decode using PyJWT raises Signature verification failed

I'm running into a weird issue with decoding the jwt token in the django views. If I try jwt.decode('encoded_token', 'secret') then I see the "Signature verification failed" message. In order to escape from this issue I've set the verify flag to…
InquisitiveGirl
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"Not enough segments" when seding a GET message with Bearer Token Authorization Header (flask_restful + flask_jwt_extended)

I got this error in Flask Application: curl http://0.0.0.0:8080/ -H "Authorization: Bearer TGazPL9rf3aIftplCYDTGDc8cbTd" { "msg": "Not enough segments" } Here a sample: from flask import Flask from flask_restful import Resource, Api from…
Andre Araujo
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PyJWT raises Signature verification failed

I'm trying to verify JWT which issued by ThingsBoard. But verification was failed with Signature verification failed My test code is at below. def test_jwt_decoding(): jwt_options = { 'verify_signature': True, 'verify_exp':…
sungyong
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Which Timed JSONWebSignature Serializer replacement for itsdangerous is better? pyjwt or authlib

Currently I was using itsdangerous to generate timed json web signature as a token for users to auth and resetpassword etc. Here's the code: from itsdangerous import TimedJSONWebSignatureSerializer as Serializer class SampleCode: def…
Justin Lee
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Python JWT library PyJWT trouble signing with HS256 - HMAC using SHA-256 hash algorithm

Trying to generate a JWT token using the PyJWT library. When I use the below program to generate the JWT token - the token does not work. However when I use the website https://jwt.io/ with the same details - the token works. Is there something…
Michael Eltham
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Fix: InvalidAlgorithmError: The specified alg value is not allowed while trying to decode encoded jwt token in Python

I'm trying to decode a token I have received from an authorization service. The problem is when I try to decode it I get InvalidAlgorithmError: the specified alg value is not allowed. When you look at the following image below. I can decode the…
Philip Mutua
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How to use pyJWT to verify signature on this JWT?

I have received a JWT token. I'm interested in unpacking it and validating it's contents. I want to use the pyJWT library to do it. See the small program below. I have base64 decoded my JWT successfully. And I have retrieved the matching JWK from…
Saqib Ali
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How to modify existing claims in JWT from Keycloak for OIDC flow?

I'm generating JWTs for a service for authentication and we're using Keycloak as the OAuth server. I've set up a realm R, a client C, and a user U. I setup a protocol mapper to include "C" in the "aud". I generated the JWTtoken for U and when I…
Saturnian
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Decoding & Verifying Base64urlUInt-Encoded Google Public Key using PyJWT

I'm trying to access & verify the id_token property of Google's OAuth API Response: { "access_token": , "token_type": "Bearer", "expires_in": 3600, "id_token": } After obtaining my id_token value,…
Tyrel Kostyk
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Django's Token based Authentication without User model

I am using Django Token-based Authentication. (JWT Token is generated by a third-party service like AWS Cognito, we will just verify signature and expiry time). This REST Application will not have any user models, whoever consuming the API calls…
AI Python
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How to determine the version of PyJWT?

I have two different software environments (Environment A and Environment B) and I'm trying to run PyJWT on both environments. It is working perfectly fine on one environment Environment A but fail on Environment B. The error I'm getting on…
Saqib Ali
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