In this research paper we proposed and implemented a cryptocurrency (Bitcoin) wallet for the android operating system, by using the QR code-based android application and a secure private key storage ...

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 ...

The QR codes may be scanned using the NAMFREL 2025 app, a NAMFREL-developed mobile application, which can now be downloaded from the Google Play Store and Apple App Store. As an accredited citizens’ ...

A lightweight web app that lets you generate a stylish business card from any GitHub username or profile URL. You can download the card as a PDF , PNG or share it ...

The CSA wants to make using and configuring devices easier, but there are a lot of roadblocks to that process. For instance, even if a device has a QR code that users can use to set the device up ...