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Should I include password in JWT?
The service validates username-password. If authentication success it returns an JWT that represents that the user is already authenticated, in other words he is who claim he is. This JWT could contain a payload without sensitive information (don’t store the password here).
How JWT is used in API security?
JWT has a collection of data and it allows the API to transfer only secured data. JWT asserts identity associated with trust between the two communicating parties. The interactive application development helps to secure apps and enable secure interactions within applications. JWT helps to create and use tokens.
How do I get my JWT payload?
Each JWT contains a payload. The payload is a base64 encoded JSON object that sits between the two periods in the token. We can decode this payload by using atob() to decode the payload to a JSON string and use JSON. parse() to parse the string into an object.
Can a JWT be used to reset a password?
With the combination of the user’s password hash and createdAt date the JWT becomes a one-time-use token, because once the user has changed her password, successive calls to that route will generate a new password hash, invalidating the secret key which references the defunct password. So what should the payload be?
How is JWT used to pass custom payload?
We can pass custom payload called “private claims” in JWT. You can read more about what is a JWT here and how is it created and used here. Please note that JWT only encodes the data and doesn’t encrypt it. The JWT was created with the user id and email in the payload using the private key.
What happens if you can decode JWT tokens?
This means user manipulation of the JWT token is futile because the server will know and disregard the token. The server adds a signature based on the payload when issuing a token to the client. Later on it verifies the payload and matching signature.
Where is the private key stored in JWT?
Please note that JWT only encodes the data and doesn’t encrypt it. The JWT was created with the user id and email in the payload using the private key. The private key was stored securely on the sender and receiver end.