Everywhere you look at the South by Southwest conference this week, you see QR codes. The square “quick response” codes turn URLs, vCards, or any kind of text into a jumble of pixels that you can scan ...

The holiday season is, unfortunately, a great time to be a scammer, according to the National Consumers League. The FBI says thousands of people become a victim of holiday scams every year, and ...

One of the most difficult challenges in payment card fraud detection is extreme class imbalance. Fraudulent transactions ...

Maybe you’ve been nervously carrying your COVID-19 vaccine card for months, worried you'll lose it. Maybe you’ve already misplaced it and had to request a new one. Worries and hassle, be gone: you can ...

Earlier the QR code on physical Aadhaar letters and downloadable e-Aadhaar copies had only basic details like name, address, gender and date of birth. This was not enough for offline identity ...