Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids. ... A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera.

While QR has become a staple for "contactless" transactions of information and money, many don't know what the initials stand for, how it works, or who invented it.  What does QR stand for? QR stands ...

Motorola Solutions makes the scanners, called RS507 ring imagers, which use cameras to take images of one- and two-dimensional barcodes stuck to packages.

The TSA likes the new system because the two-dimensional bar codes are tougher to copy than the older one dimensional variety, ... but in theory the bar code scanners should speed things along a bit.

The textbook definition of a QR Code is a two-dimensional bar code created by Japanese corporation Denso-Wave in 1994. The “QR” is derived from “Quick Response.” A type of matrix or two-dimensional ...

A two-dimensional barcode used for mobile tagging. Microsoft Tag is a four-color variation of Microsoft's "High-Capacity Color Barcode" (HCCB), which uses eight colored triangles to provide a ...

China UnionPay, the national bankcard association, launched on Monday its own app and security standard for two-dimensional barcode payment. It thus joined existing players Alipay and WeChat Pay ...