7 citations · 20 across the 6 of their papers we have counts for
6 papers
Quantum multi-factor authentication
Hazel Murray, David Malone
We present a quantum multi-factor authentication mechanism based on the hidden-matching quantum communication complexity problem. It offers step-up graded authentication for users…
Costs and benefits of authentication advice
Hazel Murray, David Malone
Authentication security advice is given with the goal of guiding users and organisations towards secure actions and practices. In this paper, we demonstrate that security advice ca…
Implementing a Quantum Coin Scheme
Hazel Murray, Jerry Horgan, Joao F. Santos +2
Quantum computing has the power to break current cryptographic systems, disrupting online banking, shopping, data storage and communications. Quantum computing also has the power t…
Multi-armed bandit approach to password guessing
Hazel Murray, David Malone
The multi-armed bandit is a mathematical interpretation of the problem a gambler faces when confronted with a number of different machines (bandits). The gambler wants to explore d…
Exploring the Impact of Password Dataset Distribution on Guessing
Hazel Murray, David Malone
Leaks from password datasets are a regular occurrence. An organization may defend a leak with reassurances that just a small subset of passwords were taken. In this paper we show t…
Evaluating Password Advice
Hazel Murray, David Malone
Password advice is constantly circulated by standards agencies, companies, websites and specialists. But there appears to be great diversity in terms of the advice that is given. U…