Human-Computer Interaction: An Empirical Research Perspective is the definitive guide to
empirical research in HCI. The book begins with foundational topics including an historical …

The Security must be considered from the need of two nodes to communicate with each
other, through the moment of confirmed authentication to the secured establishment. It is an …

Passwords are the most frequently used authentication mechanism. However, due to
increased password numbers, there has been an increase in insecure password behaviors …

Passwords continue to dominate the authentication landscape in spite of numerous
proposals to replace them. Even though usability is a key factor in replacing passwords, very …

Passwords are the most common authentication mechanism, that are only increasing with
time. Previous research suggests that users cannot remember multiple passwords …

We introduce Pixie, a novel, camera based two factor authentication solution for mobile and
wearable devices. A quick and familiar user action of snap** a photo is sufficient for Pixie …

The authentication process is the first line of defence against potential impostors, and
therefore is an important concern when protecting personal and organisational data …

Biometrics are widely used for authentication in consumer devices and business settings as
they provide sufficiently strong security instant verification and convenience for users …

One-and two-dimensional barcodes, including Quick Response (QR) codes, have become a
convenient way to communicate small amounts of information from physical objects to …

The rapid evolution of heterogeneous and ubiquitous technologies in recent years, along
with the growing demand for automation of services and content delivery, generated a …