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Enable SSO with a Custom Certificate Authority

A custom Certificate Authority (CA) refers to a certificate authority that is not part of the standard public CA ecosystem but is instead managed internally within an organization. This guide explains how you can enable Palette SSO with a custom CA certificate.

Prerequisites​

  • Palette account with Tenant Admin access.

  • For SSO to work correctly with Palette, you must enable HTTPS and configure TLS in your identity provider.

  • Existing SSO configuration with an SSO provider supported in Palette. Refer to SAML and OIDC SSO Setup for links to provider-specific guides.

  • Custom CA x509 certificate in the Privacy-Enhanced Mail (PEM) format issued by the SSO provider configured in Palette.

Enable SSO with Custom CA​

  1. Log in to Palette as a Tenant Admin.

  2. From the left Main Menu, select Tenant Settings.

  3. From the Tenant Menu, select SSO and, on the Configure tab, under SSO Auth type, select OIDC.

  4. In the Identity Provider CA Certificate field, enter your custom CA x509 certificate in the PEM format.

    Palette that displays the OIDC configuration under SSO settings in the Tenant Settings menu. The Custom CA Certification field is highlighted.

  5. Optionally, select the Insecure Skip TLS Verify checkbox to skip the TLS verification.

    info

    You cannot skip TLS verification for Palette VerteX instances. With Palette VerteX, you must provide a valid custom CA certificate.

  6. At the bottom of the page, select Enable and, in the Cluster Update Confirmation modal, select Continue to confirm your changes.

Validate​

  1. Log in to Palette and follow the steps to sign in with your SSO provider.

  2. If you have successfully logged in to Palette, then the custom CA certificate works as expected.