In this paper, we proposed a fragile watermarking scheme based on QR decomposition and sinusoid. The watermark was embedded into the image by modifying the elements of matrix R according to the ...

Extract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by ...

QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone, can send you straight to a particular webpage or to download an app ...

Using the Camera App. The Camera app is the most accessible and widely used method for scanning QR codes on your iPhone or iPad. It requires no additional setup and is perfect for quick and casual ...

A fast and easy-to-use Angular QR Code Generator library with Ivy support - Cordobo/angularx-qrcode. A fast and easy-to-use Angular QR Code Generator library with Ivy support ... Link to your image: ...