‹ BackHN Continuity

Thread

Spymarks, not Watermarks

698 points · 171 comments · possibilistic

  1. r3trohack3r · · focus · HN ↗
    Reminds me of the micro patterns from inkjet printers

    <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Printer_tracking_dots" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Printer_tracking_dots

    1. anon48293 · · focus · HN ↗
      Yes the article mentions them..
Open on Hacker News to reply ↗

Unofficial Hacker News client; not affiliated with Y Combinator.