CommunityNews

CommunityNews

Why printers add secret tracking dots (2020)

They’re almost invisible but contain a hidden code – and now their presence on a leaked document has sparked speculation about their usefulness to FBI investigators.

Read in full here:

This thread was posted by one of our members via one of our news source trackers.

Most Liked

dimitarvp

dimitarvp

Yikes. No surprise. I just wonder if B&W have another method of adding the tracking info. Probably the laser can burn those patterns in an almost-invisible manner on the paper? Would be very curious to know.

Popular General Dev topics Top

First poster: dimitarvp
skiftOS is a simple, handmade operating system for the x86 platform, aiming for clean and pretty APIs while keeping the spirit of UNIX. s...
New
First poster: dwaynebradley
Maybe it’s just my experience, but Object-Oriented Programming seems like a default, most common paradigm of software engineering. The on...
New
First poster: bot
Kinesis Advantage360 Ergonomic Keyboard. Split-adjustable, contoured design that maximizes comfort and boosts productivity. Mechanical s...
New
First poster: bot
It has some interesting features: It’s entirely wireless (the left half speaks Bluetooth to the right half, and the right half speaks B...
New
First poster: malloryerik
GitHub - hlissner/doom-emacs: An Emacs framework for the stubborn martian hacker. An Emacs framework for the stubborn martian hacker - G...
New
First poster: dimitarvp
A career ending mistake — Bitfield Consulting. As software engineers, we’re constantly making detailed, elaborate plans for computers to...
New
First poster: bot
The overengineered Solution to my Pigeon Problem. TL;DR: I built a wifi-equipped water gun to shoot the pigeons on my balcony, controlle...
New
First poster: bot
API Gateway Trends behind Features: Apache APISIX 3.0 vs. Kong 3.0 - API7.ai. By comparing the open-source API Gateway Apache APISIX and...
New
First poster: alvinkatojr
Over the last decade, we’ve seen great advancements in distributed systems, but the way we program them has seen few fundamental improvem...
New
First poster: AstonJ
Truly independent web browser. Contribute to LadybirdBrowser/ladybird development by creating an account on GitHub.
New

Other popular topics Top

Devtalk
Hello Devtalk World! Please let us know a little about who you are and where you’re from :nerd_face:
New
dasdom
No chair. I have a standing desk. This post was split into a dedicated thread from our thread about chairs :slight_smile:
New
brentjanderson
Bought the Moonlander mechanical keyboard. Cherry Brown MX switches. Arms and wrists have been hurting enough that it’s time I did someth...
New
DevotionGeo
I know that -t flag is used along with -i flag for getting an interactive shell. But I cannot digest what the man page for docker run com...
New
AstonJ
We have a thread about the keyboards we have, but what about nice keyboards we come across that we want? If you have seen any that look n...
New
PragmaticBookshelf
“Finding the Boundaries” Hero’s Journey with Noel Rappin @noelrappin Even when you’re ultimately right about what the future ho...
New
Rainer
Not sure if following fits exactly this thread, or if we should have a hobby thread… For many years I’m designing and building model air...
New
PragmaticBookshelf
“A Mystical Experience” Hero’s Journey with Paolo Perrotta @nusco Ever wonder how authoring books compares to writing articles?...
New
mafinar
Crystal recently reached version 1. I had been following it for awhile but never got to really learn it. Most languages I picked up out o...
New
PragmaticBookshelf
Author Spotlight Erin Dees @undees Welcome to our new author spotlight! We had the pleasure of chatting with Erin Dees, co-author of ...
New