--- title: "1.9 Multi-Factor Authentication" slug: "19-multi-factor-authentication" updated: 2024-01-30T19:19:19Z published: 2024-01-30T19:19:19Z canonical: "wiki.cobblestonesoftware.com/19-multi-factor-authentication" --- > ## Documentation Index > Fetch the complete documentation index at: https://wiki.cobblestonesoftware.com/llms.txt > Use this file to discover all available pages before exploring further. # 1.9 Multi-Factor Authentication ### **Multi-Factor Authentication** **Master Reference Data Management: Contract Occurrence** System administrators can optionally have users of the Vendor/Client Gateway register and login with multi-factor authentication (MFA). **Multi-Factor Settings** To have this option, the user must first have Vendor Client Gateway Multifactor Authentication set to True. Click **Manage/Setup** Click **Application Configuration** Click **Initial Setup** **![Showing in Side Menu how to navigate to Initial Setup](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/image-1666281824081.png)** On the side menu section labeled Data Management, click **Vendor Gateway MFA Settings** ![Showing in the Side Menu how to navigate to the Vendor Gateway MFA Settings](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/image-1666281966215.png) The top Setting (Enable Multifactor Authentication on the Gateway registration page) must be changed to **True**. ![Graphical user interface, text, application, email Description automatically generated](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/1.9-multi-factor-authentication-image-2hp5qnab.png) **Multi-Factor Authentication Style: E-Mail** **Note:** If settings are not configured appropriately, a message will display, reading “The verification code could not be sent to your email address.”. **Note:** Make sure you have *Code in email message* as a place holder for the verification code ![Graphical user interface, text, application, email Description automatically generated](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/1.9-multi-factor-authentication-image-qvoakqdl.png) **Multi-Factor Authentication Style: SMS Text Message** To prepare for SMS authentication, an admin must first configure SMS integration. 1. Navigate to Manage/Setup - Application Configuration - SMS Messaging Manager 2. The **SMS Messaging Manager** page displays ![Graphical user interface, text, application, email Description automatically generated](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/1.9-multi-factor-authentication-image-qz3ae72l.png) **Note:** You must have purchased a license for SMS Messaging. 4. Set **toggle sending text notifications for multi-factor authentication** to Enabled 5. When done with all settings, click **save SMS Settings**. Now that SMS has been established in the SMS configuration page, a System Administrator can set up Gateway Configuration Page for SMS use. 1. Navigate to **Manage/Setup** - **Application Configuration** - **Config Settings** 2. On the side menu, click **Vendor gateway MFA Settings** 3. Make sure the **Enable Multifactor Authentication on the Gateway registration page** is set to True 4. Change the **Multifactor Authentication Style** to SMS Code ![Graphical user interface, text, application, email Description automatically generated](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/1.9-multi-factor-authentication-image-xvdrnitq.png) **SMS Verification Code in Action** The recipient receives an SMS text message to the mobile number indicated. ![A picture containing background pattern Description automatically generated](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/1.9-multi-factor-authentication-image-m5g17ami.png) The user can then enter the verification code for MFA on the Gateway. ![Graphical user interface Description automatically generated](https://cdn.document360.io/e3626857-1fb5-4e27-b278-2d3fc5508be4/Images/Documentation/1.9-multi-factor-authentication-image-q6mv0h5d.png) Once the code is entered, click **Submit** to enter the **Vendor/Client Gateway**.