Question: Does Refresh Need Token?

What is the difference between access token and refresh token?

The difference between a refresh token and an access token is the audience: the refresh token only goes back to the authorization server, the access token goes to the (RS) resource server.

Refreshing the access token will give you access to an API on the user’s behalf, it will not tell you if the user’s there..

How do I refresh JWT tokens?

When you do log in, send 2 tokens (Access token, Refresh token) in response to the client. The access token will have less expiry time and Refresh will have long expiry time. The client (Front end) will store refresh token in his local storage and access token in cookies.

How do I make my JWT token more secure?

There are two critical steps in using JWT securely in a web application: 1) send them over an encrypted channel, and 2) verify the signature immediately upon receiving it. The asymmetric nature of public key cryptography makes JWT signature verification possible.

How do I check my refresh token?

What is the workflow for validating a refresh token and issuing a new bearer token?Check that it is not expired.Check that it has not been revoked.Use the UserName in the refresh token to issue a new short-lived bearer token.

How long should a refresh token last?

200 daysThe refresh token is set with a very long expiration time of 200 days. If the traffic to this API is 10 requests/second, then it can generate as many as 864,000 tokens in a day.

How do I invalidate a refresh token?

To revoke a refresh token, you can send a POST request to: https://YOUR_DOMAIN/oauth/revoke . The /oauth/revoke endpoint revokes the entire grant not just a specific token. Use the /api/v2/device-credentials endpoint to revoke refresh tokens.

What if access token is stolen?

What Happens if Your JSON Web Token is Stolen? In short: it’s bad, real bad. Because JWTs are used to identify the client, if one is stolen or compromised, an attacker has full access to the user’s account in the same way they would if the attacker had instead compromised the user’s username and password.

How can I get OAuth refresh token?

To get a refresh token, you must include the offline_access scope when you initiate an authentication request through the /authorize endpoint. The refresh token is stored in session.

Is JWT token safe?

As we said above, JWT are not encrypted by default, so care must be taken with the information included inside the token. If you need to include sensitive information inside a token, then encrypted JWT must be used.

What happens when refresh token expires?

Refresh tokens can expire, although their expiration time is usually much longer than access tokens. Refresh tokens can become invalid in other ways (for example if your user revokes your OAuth client app’s access — in this case all your refresh tokens and access tokens for that provider would be invalidated).

Can refresh token be stolen?

In general and in the Auth0 case also, refresh tokens are valid until manually revoked so if your application leaks a refresh token an attacker could be able to use it to obtain access tokens forever or until it would be manually revoked.

What is the point of a refresh token?

Refresh tokens carry the information necessary to get a new access token. In other words, whenever an access token is required to access a specific resource, a client may use a refresh token to get a new access token issued by the authentication server.

Which OAuth grant type can support a refresh token?

USING REFRESH TOKENS When a new access token is needed, the application can make a POST request back to the token endpoint using a grant type of refresh_token (web applications need to include a client secret).

How do I protect access token?

How to Protect Access TokensUse Proof Key for Code Exchange (PKCE) when dealing with authorization grant flows;Use Dynamic Attestation Protection with a secure authorization middleman service when dealing with authorization grant flow;Not store the OAuth app credentials in the source code or elsewhere;More items…•

How does oauth2 refresh token work?

The response will be a new access token, and optionally a new refresh token, just like you received when exchanging the authorization code for an access token. If you do not get back a new refresh token, then it means your existing refresh token will continue to work when the new access token expires.

How do I get a new refresh token?

To get a refresh token, you send a request to your Okta Authorization Server. Note: The authorization code flow is unique in that the offline_access scope must be requested as part of the code request to the /authorize endpoint and not the request sent to the /token endpoint.

Is refresh token secure?

Refresh tokens are meant for mobile apps where the refresh token can be stored securely on the phone – phones have some sort of secure storage mechanism, whereas browsers do not. There is a good document OAuth 2.0 for Browser-Based Apps which discusses best practices for these applications.

Where is refresh token stored?

Access token and refresh token shouldn’t be stored in the local/session storage, because they are not a place for any sensitive data.

Where is my Spotify refresh token?

Setup the EnvironmentHead to Spotify Developer and register, then create a new app in the My Applications section. … We’ll use the Authorization Code Flow to obtain the Refresh Token.Click on Request Token, go through the OAuth flow, and add the refresh_token to your environment.