Do background images improve "draw a secret" graphical passwords? - Paul Dunphy; Jeff Yan (CCS, 2007)

Is FacePIN secure and usable? - Paul Dunphy; Jeff Yan (SOUPS, 2007)

Graphical passwords & qualitative spatial relations. - Di Lin; Paul Dunphy; Patrick Olivier; Jeff Yan (SOUPS, 2007)

Securing passfaces for description. - Paul Dunphy; James Nicholson; Patrick Olivier (SOUPS, 2008)

Multi-touch authentication on tabletops. - David Kim; Paul Dunphy; Pamela Briggs; Jonathan Hook; John Nicholson; James Nicholson; Patrick Olivier (CHI, 2010)

A closer look at recognition-based graphical passwords on mobile devices. - Paul Dunphy; Andreas P. Heiner; N. Asokan (SOUPS, 2010)

Eighty something: banking for the older old. - John Vines; Mark Blythe; Paul Dunphy; Andrew Monk (BCS HCI, 2011)

Invisible design: exploring insights and ideas through ambiguous film scenarios. - Pamela Briggs; Mark Blythe; John Vines; Stephen Lindsay; Paul Dunphy; James Nicholson; David Philip Green; Jim Kitson; Andrew Monk; Patrick Olivier (Conference on Designing Interactive Systems, 2012)

On automated image choice for secure and usable graphical passwords. - Paul Dunphy; Patrick Olivier (ACSAC, 2012)

A security assessment of tiles: a new portfolio-based graphical authentication system. - James Nicholson; Paul Dunphy; Lynne M. Coventry; Pamela Briggs; Patrick Olivier (CHI Extended Abstracts, 2012)

Cheque mates: participatory design of digital payments with eighty somethings. - John Vines; Mark Blythe; Paul Dunphy; Vasillis Vlachokyriakos; Isaac Teece; Andrew Monk; Patrick Olivier (CHI, 2012)

Questionable concepts: critique as resource for designing with eighty somethings. - John Vines; Mark Blythe; Stephen Lindsay; Paul Dunphy; Andrew Monk; Patrick Olivier (CHI, 2012)

Taking as an act of sharing. - Helena M. Mentis; Siân E. Lindley; Stuart Taylor; Paul Dunphy; Tim Regan; Richard H. R. Harper (CSCW, 2012)

The joy of cheques: trust, paper and eighty somethings. - John Vines; Paul Dunphy; Mark Blythe; Stephen Lindsay; Andrew Monk; Patrick Olivier (CSCW, 2012)

Designing interactive secure system: chi 2013 special interest group. - Shamal Faily; Lizzie Coles-Kemp; Paul Dunphy; Mike Just; Yoko Akama; Alexander De Luca (CHI Extended Abstracts, 2013)

Patterns in the wild: a field study of the usability of pattern and pin-based authentication on mobile devices. - Emanuel von Zezschwitz; Paul Dunphy; Alexander De Luca (Mobile HCI, 2013)

Usable, secure and deployable graphical passwords. - Paul Michael Dunphy (2013)

PosterVote: expanding the action repertoire for local political activism. - Vasillis Vlachokyriakos; Rob Comber; Karim Ladha; Nick Taylor 002; Paul Dunphy; Patrick McCorry; Patrick Olivier (Conference on Designing Interactive Systems, 2014)

Experience design theatre: exploring the role of live theatre in scaffolding design dialogues. - John Vines; Tess Denman-Cleaver; Paul Dunphy; Peter C. Wright; Patrick Olivier (CHI, 2014)

Pay or delay: the role of technology when managing a low income. - John Vines; Paul Dunphy; Andrew Monk (CHI, 2014)

Understanding the Experience-Centeredness of Privacy and Security Technologies. - Paul Dunphy; John Vines; Lizzie Coles-Kemp; Rachel Clarke 001; Vasillis Vlachokyriakos; Peter C. Wright; John C. McCarthy 002; Patrick Olivier (NSPW, 2014)

BallotShare: An exploration of the design space for digital voting in the workplace. - Vasillis Vlachokyriakos; Paul Dunphy; Nick Taylor 002; Rob Comber; Patrick Olivier (Comput. Hum. Behav., 2014)

Designing for Spontaneous and Secure Delegation in Digital Payments. - Paul Dunphy; Andrew F. Monk; John Vines; Mark Blythe; Patrick Olivier (Interact. Comput., 2014)

Captchat: A Messaging Tool to Frustrate Ubiquitous Surveillance. - Paul Dunphy; Johannes Schöning; James Nicholson; Patrick Olivier (CHI Extended Abstracts, 2015)

Using IMUs to Identify Supervisors on Touch Devices. - Ahmed Kharrufa; James Nicholson; Paul Dunphy; Steve Hodges 001; Pam Briggs; Patrick Olivier (INTERACT (2), 2015)

Social Media As a Resource for Understanding Security Experiences: A Qualitative Analysis of #Password Tweets. - Paul Dunphy; Vasilis Vlachokyriakos; Anja Thieme; James Nicholson; John C. McCarthy 002; Patrick Olivier (SOUPS, 2015)

Speeching: Mobile Crowdsourced Speech Assessment to Support Self-Monitoring and Management for People with Parkinson's. - Roisin McNaney; Mohammad Othman; Dan Richardson; Paul Dunphy; Telmo Amaral; Nick Miller; Helen Stringer; Patrick Olivier; John Vines (CHI, 2016)

HCI for Blockchain: Studying, Designing, Critiquing and Envisioning Distributed Ledger Technologies. - Chris Elsden; Bettina Nissen; Karim Jabbar; Reem Talhouk; Caitlin Lustig; Paul Dunphy; Chris Speed; John Vines (CHI Extended Abstracts, 2018)

Decentralizing Digital Identity: Open Challenges for Distributed Ledgers. - Paul Dunphy; Luke Garratt; Fabien A. P. Petitcolas (EuroS&P Workshops, 2018)

A First Look at Identity Management Schemes on the Blockchain. - Paul Dunphy; Fabien A. P. Petitcolas (IEEE Secur. Priv., 2018)

Of Two Minds about Two-Factor: Understanding Everyday FIDO U2F Usability through Device Comparison and Experience Sampling. - Stéphane Ciolino; Simon Parkin; Paul Dunphy (SOUPS @ USENIX Security Symposium, 2019)

Explainable Machine Learning for Fraud Detection. - Ismini Psychoula; Andreas Gutmann; Pradip Mainali; Sharon H. Lee; Paul Dunphy; Fabien A. P. Petitcolas (Computer, 2021)

An Empirical Study of a Decentralized Identity Wallet: Usability, Security, and Perspectives on User Control. - Maina Korir; Simon Parkin; Paul Dunphy (SOUPS @ USENIX Security Symposium, 2022)

A Note on the Blockchain Trilemma for Decentralized Identity: Learning from Experiments with Hyperledger Indy. - Paul Dunphy (CoRR, 2022)