Scan or Scam? Hidden risks behind QR codes People use QR codes to open websites, download apps, collect loyalty programme points, make payments and transfer money, and even for charity donations.

The Supreme Court is scheduled to review a petition on July 15 challenging the Uttar Pradesh government's directive for QR code displays at businesses along the 'kanwar' path, revealing owner ...

This paper describes a new method of steganography in QR codes that uses segments for data hiding. Presented technique is based on the fact that the input text may be divided into parts and encoded ...

Motivated by applications to DNA-storage, flash memory, and magnetic recording, we study perfect burst-correcting codes for the limited-magnitude error channel.

Discover how QR codes are reshaping everyday spending in 2025, unlocking discounts and enhancing loyalty programs.

Smart packaging transforms everyday products into digital touchpoints, using QR codes and AR to connect brands with customers directly.

In the latest flurry of scams, criminals have targeted Hawaiian Electric business customers by threatening to shut off service and then sending QR codes to make payment.

Fraudsters are targeting Hawaiian Electric business customers in a recent flurry of scams, threatening to shut off service and sending QR codes to make payment. At least two businesses have paid cash.