top | item 45034654 (no title) thewanderer1983 | 6 months ago Similiar tech was used for screeners to try and track leakers. https://en.m.wikipedia.org/wiki/Screener_(promotional) Printer Tracking dots is another example. https://en.m.wikipedia.org/wiki/Printer_tracking_dotsFor those interested in modern solutions. Look at watermark researchpapers.r discuss order hn newest No comments yet.
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