Your parking meter might have a QR code for payment, and so too might your farmer’s market vendor. You can find QR code links to bus routes in the bus station. Restaurants use them for menus and coupons. QR codes are found “in the wild” all over our society. False QR code advertisements with infected links.QR Code Stickers used to replace legitimate codes.From direct download to joining a wifi network, there are many routes to infect your phone or hack your device directly. Some of those functions are extremely risky when scanning codes from unknown or malicious sources. Direct-download apps from your app store.These code squares have the potential to achieve a wide variety of both useful and dangerous actions on your phone. A legitimate or hacked QR code can do more than open a web link. The real problem with QR code hackers is how versatile and useful a QR code can be. What QR Codes Can Do: Why Hacked Codes are Dangerous The good news is that, in most cases, you will be asked to slide-approve a QR scan – so you have a final chance to decide if a code is safe after you scan it. When the QR code is scanned, your phone takes the action indicated by the code.Ī safe phone will ask you if you want to follow the link, but some respond immediately to the code embedded in the QR pattern. The dots are read by your phone camera from top to bottom and right to left. QR codes store data including links and software commands in a scatterplot of square dots. QR codes are like a barcode, but able to hold complex data in two directions instead of one. How do QR codes work, and how can we protect ourselves and others from hacked QR codes? That’s exactly what we’re diving into today. Every QR code you scan could be infected. Hackers have recently caught up with the QR code craze and have begun placing infected and decoy QR codes in order to infect phones and hack private users directly through their personal devices. QR codes are used to link to games, to mobile apps, and payment platforms. People today scan QR codes to access digital menus at restaurants or even to pay their downtown parking meter.

When you scan a QR code in real life, you can visit handy websites and perform digital actions in just a few seconds. QR codes are a useful bridge between the real and digital world.

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