Black Mirror has hidden a QR code in one of their season 7 promo posters. But what happens when you scan it? It might just ...

The hassle of carrying physical Aadhaar cards or photocopies is now a thing of the past, thanks to the newly launched Aadhaar ...

Since QR codes can link to a site, a file, or an app, they present multiple opportunities for fraudulent use. Bad actors can easily create their own codes using one of the free-use sites online, and ...