Questions tagged [rs256]
23 questions
361
votes
4 answers
RS256 vs HS256: What's the difference?
I'm using Auth0 to handle authentication in my web app. I'm using ASP.NET Core v1.0.0 and Angular 2 rc5 and I don't know much about authentication/security in general.
In the Auth0 docs for ASP.NET Core Web Api, there are two choices for the JWT…
Rico Kahler
- 17,616
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17
votes
6 answers
Verifying Auth0 JWT throws invalid algorigthm
I have created an Auth0 client, I am logging in and receive this…
Roco CTZ
- 1,107
- 1
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- 31
3
votes
0 answers
Verify JWT Signature (RS256) with public key on client-side, without a server/node.js
we are creating a front-end with react and need to verify a jwt (RS256) signature using a public key.
We have a .pem file which contains the public key like this
-----BEGIN PUBLIC KEY-----
abc....
-----END PUBLIC KEY-----
All examples we found are…
Ovidiu
- 151
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3
votes
1 answer
Understanding RS256 and SHA256 during JWT Token creation
I am creating a JWT Token using a private key in PHP. For this I am using the OpenSSL library.
Before anything I will share my code :
PHP
$header = [
self::ALG => self::RS256,
self::TYP => self::JWT
];
$payload = [
…
arqam
- 3,582
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2
votes
0 answers
How do i solve JsonWebTokenError: invalid signature RS256
I have been stuck at JsonWebTokenError: invalid signature while trying to verify it.
The auth middleware where i am verifying
module.exports.authMiddleware = (req, res, next) => {
const tokenParts = req.headers.authorization.split("…
Fun Strike
- 59
- 6
2
votes
1 answer
Tried to verify JWT signature by myself in nodejs to understand internal working of JWT, but decrypted signature gives wrong value
To understand how digital signatures and JWT work, I tried to verify a JSON Web Token using RS256 algorithm. However, when I decrypt the signature part of a JWT it gives non-string values, so I cannot compare the value with the calculated hash…
Yeongbae
- 57
- 6
2
votes
1 answer
Cannot verify JWT with RS256 - invalid algorithm
I am trying move my JWT Auth from secret phrase to RS256
here is example code:
import fs from 'fs'
import jwt from 'jsonwebtoken'
const private_key = fs.readFileSync('private.key')
const public_key = fs.readFileSync('public.pem')
const token =…
iamwtk
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1
vote
1 answer
jwt sign with algorithm RS256 throws "secretOrPrivateKey must be an asymmetric key when using RS256" only the first time it is called?
I created a private and a public keys using these commands = "ssh-keygen -q -t rsa -N '' -P "" -b 4096 -m PEM -f private.key
openssl rsa -in private.key -pubout -outform PEM -out private.key.pub".
Then I used the private key to sign the jwt…
FaFa
- 358
- 2
- 16
1
vote
1 answer
How to generate a RS256 JWT Token in Karate API testing
How can I generate a sha256-RSA-signed JWT token in a Karate (https://github.com/karatelabs/karate) feature file?
https://github.com/karatelabs/karate/issues/1138#issuecomment-629453412 has a nice recipee for doing such for a HMAC-SHA256 (or…
Holger Joukl
- 91
- 4
1
vote
2 answers
djangorestframework-simplejwt with auth0 - settings issue?
environment:
django (4.0.4)
rest_framework (3.13.1)
djangorestframework-simplejwt (5.2.0)
What are the exact settings that should be used with simplejwt+auth0?
I cannot find any example and unfortunately i've failed to figure it out by myself.
I…
Orz
- 585
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1
vote
0 answers
How to generate JWT token signed with RS256 algorithm in C#
I have a RSA Private key with me and I have to generate a JWT token using RS256 algorithm.
I started with the below code which was working for "HmacSha256" algorithm
but when i change it to RS256 it throws errors like " IDX10634: Unable to create…
Shibin
- 13
- 1
- 5
0
votes
0 answers
How to decode a JWT token in python without verifying the signature
I am trying to decode a token in python using
jwt.decode(token, options={'verify_signature': False} ).
I am getting this error though -
self = , jwt = None
def _load(self, jwt):
if…
Christina
- 117
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0
votes
1 answer
How to build a JWT RS256 Algorithm using Python?
How to fix the error "JWT method 'encode' does not exist" when trying to mount a base64 for the assertion parameter of an API?
I'm trying to create a base64 to use as an "assertion" parameter in an API call, but I'm getting an error saying that the…
megaultron
- 399
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- 15
0
votes
0 answers
getting error while generating JWT signed token for rs256 and rsa private key
My target is generate JWT token using RS256 algorithm using RSA private key. My steps for this:
I have generated a rsa private key using following command:
openssl genrsa -out private_key.pem 2048
after that I write below code to generate JWT…
Fazla Elahi Md Jubayer
- 177
- 2
- 12
0
votes
1 answer
JWT decode requires audience #870
I tried to use the documentation found in here: https://pyjwt.readthedocs.io/en/latest/usage.html#retrieve-rsa-signing-keys-from-a-jwks-endpoint related to the validation of a JWT token using JWKS but it was not working for me using Keycloak…
ddtxra
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