

Installing a certificate on a local Windows computer Follow the short import wizard and select the SecurityAppliance_SSL_CA.pem certificate.Then right-click in an empty area in the right column to open the context menu.Open the Gruppenrichtlinienverwaltung, select a policy and change to the directory Vertrauenswürdige Stammzertifizierungsstellen > Zertifikate.First, log in to your Active Directory server.Since Firefox has its own certificate management, the procedure there is somewhat different. For now, we will explain how the distribution of the certificate for the Internet Explorer, Edge and Google Chrome browser works. If you don’t have a domain, you can see the instructions for local installation for Windows and macOS below. The easiest way to distribute the certificate to all computers on the network is via a group policy in a domain. Distribute certificate via GPO (IE, Edge, Chrome) You will find the certificate under the name SecurityAppliance_SSL_CA.pem on your hard disk. Then click on the download icon next to SecurityAppliance_SSL_CA. Log in to your Sophos Firewall (SFOS) as an administrator and go to Zertifikate > Zertifizierungsstelle (CA) from the menu. In this tutorial we will show you how to set up this certificate for Internet Explorer, Edge, Firefox and Google Chrome browsers. If you want to scan HTTPS traffic on the Sophos firewall, you need to import the Sophos SSL proxy certificate on the clients so that no error message appears in the browser.
