If you are sharing original research, photography, or proprietary business information, watermarking is a simple but effective deterrent against unauthorized sharing.
What makes a good watermark?
A good watermark should be visible enough to deter theft but transparent enough not to obscure the underlying content. Diagonal text across the center of the page is the industry standard.
Using the PDF BOX Watermark tool, you can easily overlay custom text across all pages of your document before distribution.