QR Code Security: What are QR codes and are they safe to use?
Definition and meaning of QR codes
I abbreviate QR as "Quick Response."
Despite their straightforward appearance, QR codes may hold a large amount of information. However, regardless of its contents, a scanned QR code ought to provide fast access to information for the user; this is why it is known as a Quick Response code.
What do QR codes mean?
A QR code is a kind of barcode that is easy to read by digital devices and holds data in the form of a grid of square-shaped pixels. Due to the fact that many smartphones come equipped with built-in QR scanners, QR codes are widely utilized in marketing and advertising efforts in addition to being used to monitor product information in supply chains. They have been crucial in slowing the virus's transmission and tracing coronavirus exposure in mo...