- 181 -7. Utility Software• Admin Setup• Job list• Direct Print• Link• User Management• Account ManagementYou can encrypt communication between your computer and this machine. Communicationis encrypted with SSL/TLS in the following cases. When you set HTTPS communication, youcan use a certificate that is pre-installed in this machine.Creating a CertificateYou can use a certificate when sending data to this machine that is connected to a network.This section describes how to create a certificate by using the Web page.You can use the following two certificates.• Self-signed certificateThis is a certificate issued by the machine itself.• Authority-issued certificateThis is a certificate signed and issued by the external certificate authority to meet the CSR(certificate signing request) created on the machine.• Before you create a certificate, be sure to delete the existing certificate.• If you set the IP address in [Common Name] of the certificate and change the IP address of this machine after creatingthe certificate, the certificate becomes invalid. Recreate the certificate.1 Open the Web page of this machine.Open the Web Page of This Machine2 Log in as the administrator.3 Select [Admin Setup].4 Select [Network] > [Security] > [SSL/TLS].To delete the existing certificate, click [Delete Certificate].5 Specify detailed settings by following the on-screen instructions.6 Check the settings, and then click [OK].Encrypting Communication with SSL/TLS