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
Click: Next
Click: Install and let it run through...
Click: Finish
Following installation of the Chisel Agent please check the following:
Check the DualShield Computer Logon Agent service is still running.
Make sure you can browse to C:\Program Files\Deepnet Security\ComputerLogonAgent\addon\dualcs and you can see the following files inside the folder..
Launch Task Manager and check for a process called dualcs.exe