Security metrics have received significant attention. However, they have not been
systematically explored based on the understanding of attack-defense interactions, which …

From the end of the last century to date, consumers are increasingly living their lives online.
In today's world, the average person spends a significant proportion of their time connecting …

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 …

zxcvbn: Low-Budget Password Strength Estimation Page 1 This paper is included in the
Proceedings of the 25th USENIX Security Symposium August 10–12, 2016 • Austin, TX …

Text passwords---a frequent vector for account compromise, yet still ubiquitous---have been
studied for decades by researchers attempting to determine how to coerce users to create …

With the rapid development of wearable biosensors and wireless communication
technologies, various smart healthcare systems are proposed to monitor the health of …

Although the role of users in maintaining security is regularly emphasised, this is often not
matched by an accompanying level of support. Indeed, users are frequently given …

Due to the prevalence of online services in modern society, such as internet banking and
social media, it is important for users to have an understanding of basic security measures in …

There has recently been an upsurge of interest in the deployment of behavioural economics
techniques in the information security and privacy domain. In this paper, we consider the …

Textual password security hinges on the guessing models adopted by attackers, in which a
suitable password composition representation is an influential factor. Unfortunately, the …