3 ms·
Could it be something even more low-tech? Kind of like those faint yellow dots that all printers must print. Maybe a distinct pattern of pixel coloration that
by elliekelly 7y ago
Could it be something even more low-tech? Kind of like those faint yellow dots that all printers must print. Maybe a distinct pattern of pixel coloration that a person wouldn’t even be aware of unless they were looking for it.
- eatbitseveryday 7y agoThe algorithm which validates would need to be resistant to attacks, e.g., positioning of these pixels. There are techniques for steganography, which may apply here, I wonder. Like adding a digital fingerprint in someway directly into the media itself.
- Findus23 7y agoThis idea already exists: https://en.wikipedia.org/wiki/Machine_Identification_Code https://en.wikipedia.org/wiki/Machine_Identification_Code