Page 5 - டிஜிட்டல் ஆரோக்கியம் பயன்பாடுகள் News Today : Breaking News, Live Updates & Top Stories | Vimarsana

First created in 1994 by the Japanese car company Toyota, Quick Response (QR) Codes are commonly used to represent data in a pictorial form and contain a lot more data than barcodes. Like many other technologies, QR Codes come with some danger if misrepresented. Unlike a barcode, the data that a QR Code represents is not provided in a human-readable form so the individual doesn’t know what the QR Code is showing. This can be a problem if the QR Code is pointing to a URL that is taking someone to an incorrect website.   Hacked URLs are a common point of discussion when examining the safety of QR Codes. It’s important to remember that QR Codes do not have to represent a URL. They can be an encrypted lookup code that points an authorized reader to a location from where they can pick up the information that is being shared. A lookup code can have a limited lifetime, generally thirty seconds, and can be invalidated after being read so they cannot be used again. The technology to

Digital health appsQr codes juniper researchQuick responseGoogle authenticatorJuniper researchடிஜிட்டல் ஆரோக்கியம் பயன்பாடுகள்க்ர் குறியீடுகள் ஜூனிபர் ஆராய்ச்சிவிரைவான பதில்கூகிள் அங்கீகாரஜூனிபர் ஆராய்ச்சி