Mobile payment has achieved explosive growth in recent years due to its contactless
feature, which lowers the infection risk of COVID-19. In the market, near-field communication …

Counterfeiting of consumer goods is a critical problem which causes various negative
impacts for consumers, enterprises and the whole economic ecosystem. Anti-counterfeit …

Quick response (QR) codes are becoming pervasive due to their rapid readability and the
popularity of smartphones with built-in cameras. QR codes are also gaining importance in …

Recently, we have witnessed the remarkable development in high-speed railways around
the world. To provide a robust and fast wireless network for the onboard passengers, we …

Moiré QR Code is a secure encrypted QR code system that can protect the user's QR code
displayed on the screen from being accessed by attackers. However, conventional …

En este trabajo se presenta el desarrollo de un prototipo de sistema de acceso a un centro
de datos usando como identificación una tarjeta de radio frecuencia o RFiD y verificación …

Face recognition and identification is essential for security and investigation process. A
facial recognition system has an ability to identify, or verify a person from a digital picture or …

Implementation of information systems in the public service has an impact on increasing the
use of digital documents. Digital documents replace function of printed documents because …

The modified SHA-1 algorithm was applied in the data integrity verification process of
certificates with QR code technology. This paper identified the requirements needed in the …

Quick response codes are widely used for tagging products, sharing information and making
digital payments due to their robustness against distortion, error correction features and …