If enabled in your environment, CORE System Admins can add forensic watermarks to video files for additional security.
To add a forensic watermark:
From the Thumbnail view, click on the 3 Dot Menu on the thumbnail of the file you want to add a forensic watermark to.
Click on "Process Forensic".
Once you have hit "Process Forensic", the thumbnail will show "Pending Forensic". It will also show the forensic shield icon which will be grayed out until the forensic watermark is complete: