This article describes how to integrate RSA with Dropbox Sign using SAML Relying Party.

Configure RSA Cloud Authentication Service

1. Sign in to the RSA Cloud Administration Console.
2. Navigate to the Authentication Clients menu, and from the dropdown, select Relying Parties.
3. In the Relying Party Catalog, select Add a Relying Party and click Add for Service Provider SAML.
4. On the Basic Information page, enter a name for the application in the Name field and click Next Step.
5. In the Authentication tab, select SecurID manages all authentication.
6. Select the Primary Authentication Method and Access Policy for Additional Authentication as required and click Next Step.
7. Provide the Service Provider details in the following format:
   1. Assertion Consumer Service (ACS) URL: https://app.hellosign.com/account/ssoLogIn
   2. Service Provider Entity ID: https://app.hellosign.com

8. In the SAML Response Protection section, select IdP signs assertion within response, and download the certificate by clicking Download Certificate.
9. 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

10. Under the Attribute Extension section, add the attributes as shown in the following figure.
11. Click Save and Finish.
12. On the My Relying Parties page, click Edit dropdown and select Metadata option to download the metadata.
13. Click Publish Changes to save your settings. After publishing, your application will be enabled for SSO.

Configure Dropbox Sign

1. Log in to Dropbox Sign with admin credentials: https://app.hellosign.com/home/index
2. Click your profile in the top-right corner and select Admin Console.
3. In the Admin console, click Security and then click the Enable SAML SSO toggle button.
4. Provide the following details:
   1. Identity provider sign-in URL: The value of SingleSignOnService, obtainable from the metadata file downloaded from the RSA platform.
   2. Identity provider issuer: The value of entityID, obtainable from the metadata file downloaded from the RSA platform.
   3. X.509 certificate: Copy and paste the certificate downloaded from the RSA platform.

6. Select the Allow standard logins for admins checkbox and click Save settings.