Abstract “Security Keys” are second-factor devices that protect users against phishing and
man-in-the-middle attacks. Users carry a single device and can self-register it with any …

With computers being used ever more ubiquitously in situations where privacy is important,
secure user authentication is a central requirement. Gaze-based graphical passwords are a …

How can we encourage end-user acceptance of expert recommended cybersecurity and
privacy (S&P) behaviors? We review prior art in human-centered S&P and identified three …

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

The mouse dynamics biometric is a behavioral biometric technology that extracts and
analyzes the movement characteristics of the mouse input device when a computer user …

In search of the silver bullet to solve the password problem, the field of knowledge-based
authentication has become bloated with novel proposals aiming to replace textual …

Smartphones have emerged as a likely application area for graphical passwords, because
they are easier to input on touchscreens than text passwords. Extensive research on …

Android's graphical authentication mechanism requires users to unlock their devices by"
drawing" a pattern that connects a sequence of contact points arranged in a 3x3 grid. Prior …

Password reuse and modification are insecure password behaviors that are becoming
increasingly prevalent as users are obliged to remember more passwords to access various …

The personal identification number (PIN) is a well-known authentication method used in
various devices, such as ATMs, mobile devices, and electronic door locks. Unfortunately, the …