QR codes are widely used in various settings such as consumer advertising, commercial
tracking, ticketing and marketing. People tend to scan QR codes and trust their content, but …

The widespread use of smartphones is boosting the market take-up of dedicated
applications and among them, barcode scanning applications. Several barcodes scanners …

Electronic voting systems aim at two conflicting properties, namely privacy and verifiability,
while trying to minimise the trust assumptions on the various voting components. Most …

Paper-based documents or printed documents such as recommendation letters, academic
transcripts, and diplomas are prone to forgery. Several methods have been used to protect …

The results of electronic elections should be verifiable so that any cheating is detected. To
support this, many protocols employ an electronic bulletin board (BB) for publishing data that …

Recently, especially during the COVID-19 pandemic, there is a growing interest in
employing secure technology in health care systems, enhancing workflow, reducing costs …

Quick response (QR) code gained popularity and has been adapted for various applications
such as a pointer to digital information and authentication. While the code gives …

Web attackers aim to propagate malicious links using various techniques to deceive users.
They attempt to control victims' devices or obtain their passwords remotely, thereby …

Recently, hackers intend to reproduce malicious links utilizing several ways to mislead
users. They try to control victims' machines or get their data remotely by gaining access to …

Barcode is a universal technology that provides visual data representation using series of
horizontal lines (1D), or matrix of squares and dots (2D), organized in a specific standard …