Gestures drawn on touchscreens have been proposed as an authentication method to
secure access to smartphones. They provide good usability and a theoretically large …

Touchscreens, the dominant input type for mobile phones, require unique authentication
solutions. Gesture passwords have been proposed as an alternative ubiquitous …

Touchscreen gestures are attracting research attention as an authentication method. While
studies have showcased their usability, it has proven more complex to determine, let alone …

Effective user authentication applications are crucial to protect information security. In
response to the growing number of threats to data security, a wide variety of authentication …

Research on gesture passwords suggest they are highly usable and secure, leading them to
be proposed as a strong alternative authentication method for touchscreen devices …

Computing devices with touch-screens have experienced unprecedented growth in recent
years. Such an evolutionary advance has been facilitated by various applications that are …

Free-form gesture passwords have been introduced as an alternative mobile authentication
method. Text passwords are not very suitable for mobile interaction, and methods such as …

Picture gesture authentication has been recently introduced as an alternative login
experience to text-based password on touch-screen devices. In particular, the newly on …

Touch-enabled user interfaces have become ubiquitous, such as on ATMs or portable
devices. At the same time, authentication using touch input is problematic, since finger …

Password guessers are instrumental for assessing the strength of passwords. Despite their
diversity and abundance, comparisons between password guessers are limited to simple …