User authentication remains a challenging issue, despite the existence of a large number of
proposed solutions, such as traditional text-based, graphical-based, biometrics-based, Web …

Usable security involves designing security measures that accommodate users' needs and
behaviors. Balancing usability and security poses challenges: the more secure the systems …

With the rapid development of information technology (IT) in financial industry, financial
technology (FinTech) has become an emerging area for enterprises and organizations. Due …

The way the internet is used by billions of users around the world has been revolutionized
by mobile devices. The capabilities of smartphones are constantly growing, and the number …

Graphical password systems have received significant attention as one potential solution to
the need for more usable authentication, but graphical passwords are often considered …

Recent work suggests that a type of nudge or priming technique called the presentation
effect may potentially improve the security of PassPoints-style graphical passwords. These …

Designing a fallback authentication mechanism that is both memorable and strong is a
challenging problem because of the trade-off between usability and security. Security …

Fallback authentication is the backup authentication method used when the primary
authentication method (eg, passwords, biometrics, etc.) fails. Currently, widely-deployed …

Although textual passwords are the most widely adopted authentication method, they are
vulnerable to many known limitations. Graphical password is considered as one alternative …

Cyber threats to identity prevail. One of the most common forms of authentication, which
most of the online service providers require users to provide a username and preset …