--- title: Attach a Java Key Store certificate for MS Teams description: Enable the JWT Bearer Grant token authentication by attaching a valid Java Key Store \(JKS\) certificate. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/security-management/security-incident-response/attach-a-java-key-store-certificate-for-ms-teams.html release: australia product: Security Incident Response classification: security-incident-response topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Using Certificates for authentication, Establish MS Teams Graph connection on ServiceNow AI Platform, Integrate, Major Security Incident Management, Security Incident Response, Enterprise security case management applications, Security Operations] --- # Attach a Java Key Store certificate for MS Teams Enable the JWT Bearer Grant token authentication by attaching a valid Java Key Store \(JKS\) certificate. ## Before you begin Login to your ServiceNow instance to perform the following procedure. - Valid Java Key Store certificate - Role required: admin ## Procedure 1. Navigate to **System Definition** > **Certificates**. 2. Open the record **Microsoft Teams Connector Certificate**. Ensure to use the default record **Microsoft Teams Connector Certificate** only. 3. Enter the password associated with the JKS file in **Key store password**. 4. Select the attachments icon \(\[Omitted image "attachments-icon.png"\] Alt text: Attachments icon\) and attach the JKS certificate you had generated. For more information, see [Configure OAuth application in Microsoft Azure](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/integrate-applications/configure-oauth-application-in-microsoft-azure.md). 5. Click **Validate Stores/Certificates**. 6. Click **Update**. **Parent Topic:**[Using Certificates for authentication](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/security-management/security-incident-response/using-certificates-for-authentication.md)