You can secure communication by installing the Chisel Add-on which allows Secure SSL communication via port 12843.
There are two installation files that you need to download from https://support.deepnetsecurity.com/visit.asp?pg=download/dualshield
computer-logon-chisel-agent-addon-installer will need to be installed on the same machine you have installed the Computer Logon agent.
windows-computer-logon-chisel-client-addon-installer will need to be installed on all the machines which are protected by the Computer Logon Client.
Install the Chisel Agent add-on
Run the computer-logon-chisel-agent-addon-installer-x.x.xx.xxxx.msi file and follow the on-screen prompts
Click: Next and agree to the License
Click: Next
Add Logon Steps
Click: Next
Click: Install and let it run through...
Click: Finish
Create an Application
Authentication> Applications
Click on 
on the top right.
In the new Application window, please enter the following information:
| Option | Value |
|---|---|
| Name: | Enter a friendly name |
| Realm: | Select your Realm |
| Logon Procedure: | Select the Logon Procedure you had created in the previous step |
Click: Save
Bind the Application to an SSO Server Agent