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 ...

QR codes have become an essential tool for accessing digital content quickly and efficiently. They provide a seamless way to connect to websites, make payments, download apps, and much more. With ...

QR Codes Make Real-Time Translation Easier. One of the standout features of the project is the use of QR codes to provide instant access to both text and audio translations. Pilgrims simply scan the ...