I had heard that they currently don't have a working version for Mojave. I know they had trouble with AFPS. Article. In this statement they recommend removing deep freeze before upgrading because of issues related to AFPS.

Set Boot State to Thawed after reboot: DFXPSWD="password" /usr/local/bin/deepfreeze thaw --startup --env Set Boot State to Frozen after reboot: DFXPSWD="password" /usr/local/bin/deepfreeze freeze --startup --env

Deep Freeze Faronics Licence Key