LXer: How to watermark a UTF-8 plain text file
by LXer from LinuxQuestions.org on (#5S9HH)
Published at LXer:
Watermarking plain text isn't easy. Plain text files don't have headers (or magic numbers), and although you can insert invisible control characters, those characters may get revealed by text editors and word processors. There's a sneaky way to do it, though.
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Watermarking plain text isn't easy. Plain text files don't have headers (or magic numbers), and although you can insert invisible control characters, those characters may get revealed by text editors and word processors. There's a sneaky way to do it, though.
Read More...