Barcodes and QR codes feel like they’re everywhere nowadays, but they don’t have to be. Scientists at MIT have developed an invisible tagging system called BrightMarker, which embeds fluorescent tags ...

U.S. Government Taking Active Role in E-Commerce Anti-Counterfeiting The RainbowSecure marking system is the world's most advanced invisible covert serialization and authentication solution, deployed ...

In-game names are the identity of players in a game like Garena Free Fire. Users often go out of their way to choose a unique Free Fire nickname. Some use specific fonts, while others focus on the ...

It's the invisible ink of childhood, all grown up and with a serious purpose. Researchers have developed a high-tech ink, which they used to print QR (quick response) codes that are invisible in ...

Could malicious backdoors be hiding in your code, that otherwise appears perfectly clean to the human eye and text editors alike? A security researcher has shed light on how invisible characters can ...

QR codes, those goofy black-and-white arrangements of digital information, could help secure bank notes. Scientists just showed that they could print an invisible QR code made of a high-tech ink ...