this post was submitted on 31 Oct 2024
122 points (100.0% liked)

Wikipedia

1661 readers
428 users here now

A place to share interesting articles from Wikipedia.

Rules:

Recommended:

founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[โ€“] ramble81@lemm.ee 12 points 1 month ago (1 children)

I thought they were unique per printer not just type. More akin to a serial number instead of a model number.

[โ€“] kersploosh@sh.itjust.works 4 points 1 month ago

That is my understanding. And I assume the dot patterns are made by printers worldwide. The article mentions Dutch law enforcement using them, and German researchers studying them.