The yellow dot code that led to arrest of whistleblower Reality Winner – Cipherbrain
Investigating Machine Identification Code Technology in Color Laser Printers | Electronic Frontier Foundation
Computer printers have been quietly embedding tracking codes in documents for decades — Quartz
Errata Security: How The Intercept Outed Reality Winner
App Masks Hidden Printer Tracking Dots to Keep Whistleblowers Safe
Researchers release app that masks printers' tracking dots - Help Net Security
Does my printer print a hidden code everytime? - YouTube
New information about the yellow dots code – Cipherbrain
Docucolor yellow tracking dots decoder
Reality Leigh Winner yellow-dots-printer-tracking-code-nsa-leak 2 - Security AffairsSecurity Affairs
Dell 1320c colour laser printer (Machine Identification Code microdots) | Stealthcopter
How tech sleuths cracked the mysterious code that turns your printer into a spying tool - The Washington Post
The Print Guide: Speckles in presswork - secret of the yellow dots
Machine Identification Code - Wikipedia
Machine Identification Code - Wikipedia
Printer Tracking | Electronic Frontier Foundation
Those Yellow Tracking Dots
Yellow Dots of Mystery: Is Your Printer Spying on You? : 5 Steps (with Pictures) - Instructables
App Masks Hidden Printer Tracking Dots to Keep Whistleblowers Safe
How a few yellow dots burned the Intercept's NSA leaker | Ars Technica
Yellow Dots of Mystery: Is Your Printer Spying on You? : 5 Steps (with Pictures) - Instructables
FACT CHECK: Do Household Printers Leave an Invisible Tracking Code on All Your Printed Documents?
