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 …

While trawling online/offline password guessing has been intensively studied, only a few
studies have examined targeted online guessing, where an attacker guesses a specific …

Much attention has been paid to passwords chosen by English speaking users, yet only a
few studies have examined how non-English speaking users select passwords. In this …

Organisations and security professionals design Security Education, Training, and
Awareness (SETA) programs to improve cybersecurity behaviour, but they are often poorly …

Researchers have extensively explored how password creation policies influence the
security and usability of user-chosen passwords, producing evidence-based policy …

We develop an economic model of an offline password cracker which allows us to make
quantitative predictions about the fraction of accounts that a rational password attacker …

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

With the increasing prevalence of cyber attacks and data breaches, the importance of strong
passwords cannot be overstated. Password generating software has been widely used to …

Over half of all visits to websites now take place in a mobile browser, yet the majority of web
privacy studies take the vantage point of desktop browsers, use emulated mobile browsers …

Usable and secure authentication on the web and beyond is mission-critical. While
password-based authentication is still widespread, users have trouble dealing with …