--- title: Configure Certificate-based authentication properties description: Use system properties to enable or disable certificate-based authentication features. locale: en-US canonical_url: https://www.servicenow.com/docs/r/platform-security/certificate-based-authentication/configure-certificate-authentication.html release: brazil product: Certificate-based Authentication classification: certificate-based-authentication topic_type: task last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [Set up, Certificate-based authentication, Authentication, Access Management] --- # Configure Certificate-based authentication properties Use system properties to enable or disable certificate-based authentication features. ## Before you begin Role required: sso\_config\_admin ## Procedure 1. Navigate to **All** > **Certificate Based Authentication** > **Properties**. 2. On the form, fill in the fields:
| Property | Description |
|---|---|
| Enable certificate based authentication | Option to enable Certificate-based authentication for both user interface logins and inbound web services.Default: true **Note:** On the Portal pages, use the Form Layout to add the field to the form and then enable the property. |
| Show 'Log in with PIV/CAC' option in login screen | Displays the **Log in with PIV/CAC card** option on the login screen. Allows users to log in using Certificate-based authentication using the user interface.Default: false |
| Enable auto-redirect for certificate based login | Determines whether to require that the user select **Log in with PIV/CAC card** after selecting a registered certificate and entering their PIN. Activate to automatically log in the user after they select a registered client certificate and enter their PIN. Deactivate to require that the user select **Log in with PIV/CAC card** after they select a registered client certificate and enter their PIN.Default: false |