I know there are companies embed digital fingerprints in all assets on their intranet. Basically the web server serves files with different fingerprints for eac

I know there are companies embed digital fingerprints in all assets on their intranet. Basically the web server serves files with different fingerprints for each employee. These fingerprints can survive even resizing/processing/re-encoding. Company then will be able to track down the person who leaked it by simply looking at the leaked file.