Why printers add secret tracking dots - BBC Future
Machine Identification Code - Wikipedia
Why printers add secret tracking dots - BBC Future
Investigating Machine Identification Code Technology in Color Laser Printers | Electronic Frontier Foundation
Is Your Printer Spying On You? – Consumerist
Computer printers have been quietly embedding tracking codes in documents for decades
Yellow Dots of Mystery: Is Your Printer Spying on You? : 5 Steps (with Pictures) - Instructables
Is Your Printer Spying on You? Yellow Dots of Mystery - https://debuglies.com
Reality Winner was outed by invisible dot patterns added by printers (among other things) | Boing Boing
The Hacker News on Twitter: "Here's How Secret "Yellow Dots" on Classified Documents Helped #FBI to Identify NSA Leaker, @ErrataRob Explained https://t.co/pc1horqtfi https://t.co/OmwVqh1T0W" / Twitter
Do Household Printers Leave an Invisible Tracking Code on All Your Printed Documents? | Snopes.com
Secret printer tracking dots - Office Watch
Machine Identification Code - Wikipedia
Is your printer tracking you?
Why printers add secret tracking dots - BBC Future
Yellow Dots of Mystery: Is Your Printer Spying on You? : 5 Steps (with Pictures) - Instructables
How tech sleuths cracked the mysterious code that turns your printer into a spying tool - The Washington Post
Yellow Dots of Mystery: Is Your Printer Spying on You? : 5 Steps (with Pictures) - Instructables
Is your printer spying on you? Full list of manufacturers who use secret 'tracking dots' revealed