Configure RSA Cloud Authentication Service

1. Sign in to the RSA Cloud Administration Console with administrator credentials.
2. Enable SSO on the My Page portal by accessing the RSA Cloud Administration Console > Access > My Page > Single Sign-On (SSO). Ensure it is enabled and protected by two-factor authentication using a Password and Access Policy.
3. On the Applications > Application Catalog page, search for Zoom and click Add to add connection.
4. On the Basic Information page, enter a name for the configuration in the Name field and click Next Step.
5. In the Connection Profile section, select IdP-initiated option.
6. Provide the Service Provider details in the following format: 
   1. Assertion Consumer Service (ACS) URL: <Vanity_URL>/saml/SSO.
   2.  Service Provider Entity ID: <Vanity_URL>.zoom.us

6. In the SAML Response Protection section, select IdP signs assertion within response, and download the certificate by clicking Download Certificate.
7. Under the User Identity section, select Show Advanced Configuration, then configure Identifier Type and Property as follows: 
   1. Identifier Type: Auto Detect 
   2. Property: Auto Detect

8. Click Next Step.
9. Choose your desired Access Policy for this application and click Next Step > Save and Finish.
10. On the My Applications page, click the Edit dropdown and select Export Metadata to download the metadata.
11. Click Publish Changes to save your settings. After publishing, your application will be enabled for SSO.

Configure Zoom

1. Log in to Zoom with admin credentials - https://zoom.us/account
2. In the left navigation panel, click Advanced > Single Sign-On.
3. Click Enable Single Sign-On.
4. In the Configure SSO Manually section, provide the following details:
   1. Vanity URL: Enter a valid domain. It takes some time to get approved. Copy the domain and construct the ACS URL and EntityID, which is used to configure in the RSA platform.
   2. Sign-in page URL: The value of SingleSignOnService, obtained from the metadata file downloaded from the RSA platform.
   3. Sign-out page URL: The value of SingleLogoutService, obtained from the metadata file downloaded from the RSA platform.
   4. Identity Provider Certificate: Copy and paste the certificate downloaded from the RSA platform. Remove the "Bigin Certificate" and "End Certificate" portions before saving.
   5. Issuer (IDP Entity ID): The value of entityID, obtained from the metadata file downloaded from the RSA platform.
   6. Binding: Select HTTP-POST.
   7. Signature Hash Algorithm: Select SHA-256.
   8. Security: Select the options as per your requirements.
   9. Provision User: Choose At Sign-In (Default) from the dropdown.
5. Click Save Changes.