Revokes privileges on an authentication method from users and roles.
Syntax
REVOKEAUTHENTICATIONauth‑method‑name FROM grantee[,…]
Parameters
| auth‑method‑name | Name of the target authentication method. |
| grantee | Specifies whose privileges are revoked, one of the following: |
Privileges
Superuser
Examples
- Revoke
v_ldap authentication from user jsmith: =>REVOKEAUTHENTICATIONv_ldap FROMjsmith;
- Revoke
v_gss authentication from the role DBprogrammer: =>REVOKEAUTHENTICATIONv_gss FROMDBprogrammer;
- Revoke
localpwd as the default client authentication method: => REVOKEAUTHENTICATIONlocalpwd FROMPUBLIC;
See Also
FAQs
Revoke tokens: ensures that the users Access and Refresh Tokens cannot be reused. This is a particularly good idea if you are securing an API with these tokens, as the user will now need to request new tokens to be able to access protected resources.
How can I manually revoke my access token? ›
Note: You cannot revoke access tokens. Access tokens are short-lived and by default valid for 1 hour. However, when the refresh tokens are revoked, the application will not be able to redeem the refresh tokens (long-lived tokens) to acquire new access tokens.
Should I revoke refresh tokens? ›
You can revoke refresh tokens in case they become compromised. Auth0 handles token revocation as though the token has been potentially exposed to malicious adversaries.
Is it possible to revoke a JWT token? ›
Reduce the duration of the JWT
At any time, an administrator can revoke the refresh token which means that the user must re-authenticate to get a new JWT. That is unless they happen to have a valid JWT.
What does revoke approval mean? ›
Revoke means to take back, withdraw, or cancel. Revoke is typically used in the context of officially taking back or cancelling some kind of right, status, or privilege that has already been given or approved.
What happens when you revoke token approval? ›
By regularly revoking active approvals you reduce the chances of becoming the victim of approval exploits. But unfortunately it cannot be used to recover any stolen funds. You should still make sure to revoke the approvals that were used to take your funds so that they cannot steal more in the future.
When to revoke access token? ›
Once issued, access tokens and ID tokens cannot be revoked in the same way as cookies with session IDs for server-side sessions. As a result, tokens should be issued for relatively short periods, and then refreshed periodically if the user remains active.
How do I deactivate my token? ›
To deactivate application tokens:
- In the App bar, select the application you want, click Settings, then click App properties.
- Click Advanced settings to expand the section, if needed.
- Opposite Application Tokens, clear the Require Application Tokens checkbox.
- Click the Save button on the Page bar.
Passing a bearer token in your API calls
- Set up token authentication, and then get a bearer access token. For more information, see Setting up token authentication and Getting a token.
- Most Venafi API headers require an Authorization parameter. ...
- In the header, add the Authorization parameter.
The access token is used to authenticate API requests to access protected resources, while the refresh token is used to obtain new access tokens once the current ones expire.
Refresh tokens extend the lifespan of an access token. Typically, they're issued alongside access tokens, allowing additional access tokens to be granted when the live access token expires. They're usually stored securely on the authorization server itself.
How many times can you refresh a token? ›
It depends... by default, each time you refresh token, it returns new access token and new refresh token. If you're talking about old refresh token, it only available one time. But from client side, there is no limitation, you can always refresh as soon as the refresh token is not expired.
Is JWT bad for authentication? ›
The JWT specification itself is not trusted by security experts. This should preclude all usage of them for anything related to security and authentication. The original spec specifically made it possible to create fake tokens, and is likely to contain other mistakes.
How to revoke access to JWT? ›
Alternatively, there are a few ways to revoke both tokens at once:
- Send the access token in the header (per usual), and send the refresh token in the DELETE request body. ...
- Embed the refresh token's jti in the access token. ...
- Store every generated tokens jti in a database upon creation.
So, i would suggest, inorder to logout user:
- Delete both, refresh & access tokens from the client. Also, keep access token expiry as short as possible.
- Black-list the refresh token by creating an api end-point. urls.py path('/api/logout', views.BlacklistRefreshView.as_view(), name="logout"),
The Token Revocation extension defines a mechanism for clients to indicate to the authorization server that an access token is no longer needed. This is used to enable a "log out" feature in clients, allowing the authorization server to clean up any security credentials associated with the authorization.
Should you revoke all token approvals? ›
Checking and revoking token approvals is a crucial security practice in the Web3 ecosystem. By doing so, you can prevent unauthorized access to your tokens and mitigate the risk of potential attacks.
What does revoke cash do? ›
Revoke. cash is a preventative tool that helps you practice proper wallet hygiene. By regularly revoking active approvals you reduce the chances of becoming the victim of approval exploits. But unfortunately it cannot be used to recover any stolen funds.
