Microsoft Entra SSO integration with PoliteMail - SSO

In this tutorial, you'll learn how to integrate PoliteMail - SSO with Microsoft Entra ID. When you integrate PoliteMail - SSO with Microsoft Entra ID, you can:

• Control in Microsoft Entra ID who has access to PoliteMail - SSO.
• Enable your users to be automatically signed-in to PoliteMail - SSO with their Microsoft Entra accounts.
• Manage your accounts in one central location.

Prerequisites

To integrate Microsoft Entra ID with PoliteMail - SSO, you need:

• A Microsoft Entra subscription. If you don't have a subscription, you can get a free account.
• PoliteMail - SSO single sign-on (SSO) enabled subscription.

Scenario description

In this tutorial, you configure and test Microsoft Entra SSO in a test environment.

• PoliteMail - SSO supports SP initiated SSO.
• PoliteMail - SSO supports Just In Time user provisioning.

Add PoliteMail - SSO from the gallery

To configure the integration of PoliteMail - SSO into Microsoft Entra ID, you need to add PoliteMail - SSO from the gallery to your list of managed SaaS apps.

1. Sign in to the Microsoft Entra admin center as at least a Cloud Application Administrator.
2. Browse to Identity > Applications > Enterprise applications > New application.
3. In the Add from the gallery section, type PoliteMail - SSO in the search box.
4. Select PoliteMail - SSO from results panel and then add the app. Wait a few seconds while the app is added to your tenant.

Alternatively, you can also use the Enterprise App Configuration Wizard. In this wizard, you can add an application to your tenant, add users/groups to the app, assign roles, and walk through the SSO configuration as well. Learn more about Microsoft 365 wizards.

Configure and test Microsoft Entra SSO for PoliteMail - SSO

Configure and test Microsoft Entra SSO with PoliteMail - SSO using a test user called B.Simon. For SSO to work, you need to establish a link relationship between a Microsoft Entra user and the related user in PoliteMail - SSO.

To configure and test Microsoft Entra SSO with PoliteMail - SSO, perform the following steps:

1. Configure Microsoft Entra SSO - to enable your users to use this feature.
   1. Create a Microsoft Entra test user - to test Microsoft Entra single sign-on with B.Simon.
   2. Assign the Microsoft Entra test user - to enable B.Simon to use Microsoft Entra single sign-on.
2. Configure PoliteMail - SSO - to configure the single sign-on settings on application side.
   1. Create PoliteMail - SSO test user - to have a counterpart of B.Simon in PoliteMail - SSO that is linked to the Microsoft Entra representation of user.
3. Test SSO - to verify whether the configuration works.

Configure Microsoft Entra SSO

Follow these steps to enable Microsoft Entra SSO in the Microsoft Entra admin center.

1. Sign in to the Microsoft Entra admin center as at least a Cloud Application Administrator.

2. Browse to Identity > Applications > Enterprise applications > PoliteMail - SSO > Single sign-on.

3. On the Select a single sign-on method page, select SAML.

4. On the Set up single sign-on with SAML page, click the pencil icon for Basic SAML Configuration to edit the settings.

   

5. On the Basic SAML Configuration section, perform the following steps:

   a. In the Identifier (Entity ID) text box, type a URL using the following pattern: https://<YOUR_POLITEMAIL_HOSTNAME>

   b. In the Reply URL text box, type a URL using one of the following patterns:

   Reply URL
   https://<YOUR_POLITEMAIL_HOSTNAME>/api/Saml2/Acs
   https://<YOUR_POLITEMAIL_HOSTNAME>/ssv3/Saml2/Acs

   c. In the Sign-on URL text box, type a URL using the following pattern: https://<YOUR_POLITEMAIL_HOSTNAME>

   Note

   These values are not real. Update these values with the actual Identifier, Reply URL and Sign-on url. Contact PoliteMail - SSO support team to get these values. You can also refer to the patterns shown in the Basic SAML Configuration section in the Microsoft Entra admin center.

6. PoliteMail - SSO application expects the SAML assertions in a specific format, which requires you to add custom attribute mappings to your SAML token attributes configuration. The following screenshot shows the list of default attributes.

   

7. In addition to above, PoliteMail - SSO application expects few more attributes to be passed back in SAML response which are shown below. These attributes are also pre populated but you can review them as per your requirements.

   Name	Source Attribute
   role	user.assignedroles

   Note

   Please click here to know how to configure Role in Microsoft Entra ID.

8. In the SAML Signing Certificate section, click Edit button to open SAML Signing Certificate dialog.

   

9. In the SAML Signing Certificate section, copy the Thumbprint Value and save it on your computer.

   

10. On the Set up PoliteMail - SSO section, copy the appropriate URL(s) based on your requirement.

    

Create a Microsoft Entra test user

In this section, you'll create a test user in the Microsoft Entra admin center called B.Simon.

1. Sign in to the Microsoft Entra admin center as at least a User Administrator.
2. Browse to Identity > Users > All users.
3. Select New user > Create new user, at the top of the screen.
4. In the User properties, follow these steps:
   1. In the Display name field, enter B.Simon.
   2. In the User principal name field, enter the username@companydomain.extension. For example, B.Simon@contoso.com.
   3. Select the Show password check box, and then write down the value that's displayed in the Password box.
   4. Select Review + create.
5. Select Create.

Assign the Microsoft Entra test user

In this section, you'll enable B.Simon to use Microsoft Entra single sign-on by granting access to PoliteMail - SSO.

1. Sign in to the Microsoft Entra admin center as at least a Cloud Application Administrator.
2. Browse to Identity > Applications > Enterprise applications > PoliteMail - SSO.
3. In the app's overview page, select Users and groups.
4. Select Add user/group, then select Users and groups in the Add Assignment dialog.
   1. In the Users and groups dialog, select B.Simon from the Users list, then click the Select button at the bottom of the screen.
   2. If you are expecting a role to be assigned to the users, you can select it from the Select a role dropdown. If no role has been set up for this app, you see "Default Access" role selected.
   3. In the Add Assignment dialog, click the Assign button.

Configure PoliteMail - SSO

To configure single sign-on on PoliteMail - SSO side, you need to send the Thumbprint Value and appropriate copied URLs from Microsoft Entra admin center to PoliteMail - SSO support team. They set this setting to have the SAML SSO connection set properly on both sides.

Create PoliteMail - SSO test user

In this section, a user called B.Simon is created in PoliteMail - SSO. PoliteMail - SSO supports just-in-time provisioning, which is enabled by default. There is no action item for you in this section. If a user doesn't already exist in PoliteMail - SSO, a new one is created when you attempt to access PoliteMail - SSO.

Test SSO

In this section, you test your Microsoft Entra single sign-on configuration with following options.

• Click on Test this application in Microsoft Entra admin center. This will redirect to PoliteMail - SSO Sign-on URL where you can initiate the login flow.

• Go to PoliteMail - SSO Sign-on URL directly and initiate the login flow from there.

• You can use Microsoft My Apps. When you click the PoliteMail - SSO tile in the My Apps, this will redirect to PoliteMail - SSO Sign-on URL. For more information about the My Apps, see Introduction to the My Apps.

Next steps

Once you configure PoliteMail - SSO you can enforce session control, which protects exfiltration and infiltration of your organization's sensitive data in real time. Session control extends from Conditional Access. Learn how to enforce session control with Microsoft Defender for Cloud Apps.