nemozone

“A Machine Identification Code (MIC), also known as printer steganography, yellow dots, tracking dots or secret dots, is a digital watermark which certain color laser printers and copiers leave on every single printed page, allowing identification of the device with which a document was printed and giving clues to the originator. Developed by Xerox and Canon in the mid-1980s, its existence became public only in 2004. In 2018, scientists developed privacy software to anonymize prints in order to support whistleblowers publishing their work[…]”

https://wikiless.org/wiki/Machine_Identification_Code?lang=en https://wikiless.org/wiki/Machine_Identification_Code?lang=de https://wikiless.org/wiki/Yaz%C4%B1c%C4%B1_steganografisi?lang=tr