Security Certificates
WorkCentre™ 5735/5740/5745/5755/5765/5775/5790
System Administrator Guide
189
Security Certificates
A Trusted Certificate Authority is a Certificate Authority (CA) that is trusted to authenticate digital
certificates. This page allows trusted root certificates to be uploaded to a server so that the server will
‘trust’ any certificates that have been signed by that CA.
Digital certificates and the enablement of SSL provides encryption for all workflows where the device is
used as a HTTPS server.
Workflows include:
• Administration of the device via Internet Services
• Printing via Internet Services
• Printing via IPP
• Scan Template Management
• Workflow Scanning via HTTPS
• Administration of Network Accounting
To Access the Security Certificates Screen
The device exports the signed certificate to the client to establish an SSL/HTTPS connection.
Note: To configure this feature or these settings access the Properties tab as a System
Administrator. For details, refer to Access Internet Services as System Administrator on page 24.
1. From the Properties tab, click on the [Security] link.
2. Select [Security Certificates] in the directory tree.
The Security Certificates page shows any currently installed trusted root certificates in the
Root/Intermediate Trusted Certificate(s) tab.
To Install a Machine Root Certificate
To complete this procedure you must have a digital certificate available. For instructions to configure a
digital certificate, refer to Security Certificate Management on page 179.
1. At the Security Certificates screen, select the [Root/Intermediate Trusted Certificate(s)] tab
and click on the [Install external Root/Intermediate trusted certificates] button.
2. Click the [Choose File] button to locate the signed certificate from the Trusted Certificate
Authority. This file has an extension “CER” or “CRT”. Click on the [Open] button.
3. Click on the [Next] button. The details of the Certificate are displayed. Change the friendly name
of the Certificate if required and click [Next].
4. The digital certificate will appear in the installed certificates list in the Root/Intermediate Trusted
Certificate(s) area.
To Delete a Certificate
1. At the Security Certificates screen, select a certificate from the list in the Installed Certificate
area.