Learn how to scan QR codes on Android with ease using your camera app. Simple steps to get you started quickly.

Hackers have found a way to quietly take over WhatsApp accounts without touching passwords, SMS codes, or the app’s ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Scan and be scammed. Officials are warning about a rise in “quishing attacks,” whereby con artists use nefarious QR codes that direct smartphone users to malicious sites that steal personal ...

Used correctly, prescription medication helps heal illnesses, manage chronic conditions, and more. Whether taken for treatment, symptom relief, prevention, or cure, patients must follow the standard ...

Software built into the cameras on iPhones and Android phones makes quick work of decoding QR codes. How do you do that on a laptop or desktop computer? I have a friend who calls me occasionally to ...

I have a friend who calls me occasionally to come help him with various little things having to do with the technology at his house. This week, one of his requests was to learn more about QR codes and ...

My creepy boss won't stop hugging me. His hugs linger. I've asked him not to and reported it, but HR says he's just “old school.” What do I do? Why the EgyptAir 804 Crash Still Haunts the Skies Nearly ...

QR codes. They look sleek. They’re everywhere. But in education, they’re often misused. Sure, these are convenient if the audience you’re targeting primarily accesses information on their phones. But ...

Newly discovered npm package 'fezbox' employs QR codes to hide a second-stage payload to steal cookies from a user's web browser. The package, masquerading as a utility library, leverages this ...

Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

Anatomy of a QR code While it is easy for people to read Arabic numerals, it is hard for a computer. Bar codes encode alphanumeric data as a series of black and white lines of various widths. At the ...