New information about the yellow dots code – Cipherbrain
Trying to decode printer steganography : r/Decoders
Machine Identification Code - Wikipedia
Steganography - Color Copier Dot Code
Computer printers have been quietly embedding tracking codes in documents for decades — Quartz
3D printing experiments on fabric (steganography)
Printer Steganography – JM Business Security
Steganography (Distributed computing)
Printer steganography or "Is your printer spying on you" - DEV Community
Application of Adobe® Photoshop® CC 2018 for identifying color laser printer source of Xerox® brand | Egyptian Journal of Forensic Sciences | Full Text