Chapter 15 Unified Threat Management for FortiOS 5.0 : Data leak prevention : Data leak prevention concepts : Watermark : Software Versions
  
Software Versions
Before planning on using watermarking software it is always best to verify that the software will work with your OS. Currently the utility was only available for the Linux and Windows operating systems.
The Linux version can be found in one of 3 command line executable programs.
watermark_linux_amd64
watermark_linux_arm
watermark_linux_x86
The Windows version is part of the FortiExplorer software.