Configure RSA Cloud Authentication Service

1. Enable My Page SSO by accessing the RSA Cloud Admin Console > Access > My Page > Single Sign-On (SSO). Ensure it is enabled and protected using two-factor authentication - Password and Access Policy.
2. On the Applications > Application Catalog page, search for Zoho and click Add to add connection.
3. On the Basic Information page, enter a name for the configuration in the Name field and click Next Step.
4. In the Connection Profile section, select the IdP-initiated option.
5. Provide the Service Provider details in the following format: 
   1. Assertion Consumer Service (ACS) URL: https://accounts.zoho.in/signin/samlsp/<application Id >  
   2. Service Provider Entity ID: <Zoho.in>

6. In the SAML Response Protection section, select IdP signs assertion within response.
7. Download the certificate by clicking Download Certificate.
8. 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

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

Configure Zoho Directory

1. Log in to Zoho Directory with admin credentials.
2. Navigate to Security > Custom Authentication then click Add Identity Provider.
3. Provide the details for Display Name and Choose Groups.
4. Select SAML radio button and copy the ACS URL.
5. Provide the mandatory details and click Save.
   1. Sign-in URL – The value of SingleSignOnService URL, obtainable from the metadata file downloaded from the RSA platform.
   2. Verification Certificate - Upload the certificate downloaded from the RSA platform.