💻 Software
Generate or update a PDF to include an encrypted, hidden watermark?
Fresh5 days ago
Mar 15, 20263234 viewsConfidence Score0%
0%
Problem
Background Using LaTeX to write a book. When a user purchases the book, the PDF will be generated automatically. Problem The PDF should have a watermark that includes the person's name and contact information. Question What software meets the following criteria: Applies encrypted, invisible waterma…
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Fix for: Generate or update a PDF to include an encrypted, hidden watermark?
Low Risk
I did something similar a few years ago. It did not meet all your "hard" criteria. It worked like this: I put a hardly detectable, 2x2 point sized "clickable" area on some random place at one of the borders of a random PDF page. It's not very likely…
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