I have authored and co-authored articles in world leading research conferences, magazines and journals.
Korir, M., Parkin, S., Dunphy, P. 2022. An Empirical Study of a Decentralized Identity Wallet: Usability, Security, and Perspectives on User Control. In Proceedings of the Eighteenth Symposium on Usable Privacy and Security (SOUPS 2022)

Dunphy, P. 2022. A Note on the Blockchain Trilemma for Decentralized Identity: Learning from Experiments with Hyperledger Indy. arXiv preprint arXiv:2204.05784. [pdf]

Psychloula, I., Gutmann, A., Mainali, P., Lee, S., Dunphy, P., Petitcolas, F.A.P. 2021. Explainable Machine Learning for Fraud Detection. In Computer, vol. 54, no. 10, pp. 49-59.. doi: 10.1109/MC.2021.3081249. PDF from IEEE or arXiv

Ciolino, S., Parkin, S., Dunphy, P. 2019. Of Two Minds About Two-Factor: Understanding Everyday FIDO U2F Usability through Device Comparison and Experience Sampling. In Proceedings of the Fifteenth Symposium on Usable Privacy and Security (SOUPS 2019).[pdf]

Dunphy, P., Garratt, L., Petitcolas, F.A.P. 2018. Decentralizing Digital Identity: Open Challenges for Distributed Ledgers. In Proceedings of IEEE European Symposium on Security and Privacy Workshops (EuroS&PW). pp 75-78. doi: 10.1109/EuroSPW.2018.00016.[pdf]

Dunphy, P., Petitcolas, F.A.P. 2018. A First Look at Identity Management Schemes on the Blockchain. In IEEE Security and Privacy Magazine (5)4. pp.20-29. PDF from IEEE or a pre-print via arXiv

Elsden,C., Nissen.B, Jabbar, K., Talhouk, R., Lustig, C., Dunphy, P., Speed,C., Vines, J. 2018. HCI for Blockchain: Studying, Designing, Critiquing and Envisioning Distributed Ledger Technologies. In Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems (CHI EA '18). pp 1-8. https://doi.org/10.1145/3170427.31706028. [PDF via ACM]

McNaney, R., Othman, M., Richardson, D., Dunphy, P., Amaral, T., Miller, N., Olivier, P., Vines, J. 2016. Speeching: Mobile Speech Assessment to support Self-Monitoring and management for People with Parkinson’s. In Proceedings of the 2016 ACM SIGCHI Conference on Human Factors in Computing Systems (CHI 16). pp 4464-4476. [pdf]

Dunphy, P., Vlachokyriakos, V., Thieme, A., Nicholson, J., McCarthy, J., Olivier,P. 2015. Social Media as a Resource of Security Experiences: A Qualitative Analysis of #Password Tweets. In Proceedings of the Eleventh Symposium on Usable Privacy and Security (SOUPS 15). pp 141-150. [pdf]

Dunphy, P., Nicholson, J., Vlachokyriakos, V., Briggs, P., Olivier, P. 2015. Crowdsourcing and CCTV: the Effect of Interface, Financial Bonus and Video Type. Newcastle University Technical Report 1453. [pdf]

Kharrufa, A., Nicholson, J., Dunphy, P., Hodges, S., Briggs, P., Olivier P. 2015. Using IMUs to Identify Supervisors on Touch Devices. In Proceedings of Human-Computer Interaction–INTERACT 2015. pp 565-583.

Clarke, R., Dunphy, P., Wright,P. 2015. Photo-parshiya: Discursive Assemblages in an International Women’s Centre. In Proceedings of Research Through Design (RTD 15). [pdf]

Dunphy, P., Schöning, J., Nicholson, J., Olivier, P. 2015. Captchat: A Messaging Tool to Frustrate Ubiquitous Surveillance. In Proceedings of the 2015 ACM SIGCHI Conference on Human Factors in Computing Systems (CHI 15). Extended Abstract (alt.chi). pp 639-646. [pdf]

Dunphy, P., Vines, J., Coles-Kemp, L,Vlachokyriakos, V., Wright, P., McCarthy,J., Olivier,P. 2014. Understanding the Experience-centeredness of Privacy and Security Technologies. In Proceedings of the 2014 New Security Paradigms Workshop (NSPW 2014). pp 83-94. [pdf]

Vlachokyriakos, V., Dunphy, P., Taylor, N., Comber, R. and Olivier, P. 2014. BallotShare: Exploring the Design Space of Digital Voting in a Workplace environment. In Computers in Human Behaviour. http://dx.doi.org/10.1016/j.chb.2014.04.024. [pdf]

Vlachokyriakos,V., Comber, R., Ladha,K., Taylor, N., Dunphy, P., McCorry, P., Olivier,P. 2014. PosterVote: Expanding the Action Repertoire for Local Political Activism. In Proceedings of the Designing Interactive Systems Conference (DIS 2014). pp 795-804. [pdf]

Dunphy, P., Vines, J., Monk, A., Blythe, M., Olivier, P. 2014. Understanding Financial Practices: Experiences with Eighty Somethings and the Underbanked. In Proceedings of #CHIMoney: Financial Interactions, Digital Cash, Capital Exchange and Mobile Money. Workshop at CHI 2014. [pdf]

Nicholson, J., Vlachokryiakos, V., Dunphy, P., Olivier, P. 2014. Around Device Interaction for Inconspicuous Interaction? In Proceedings of Workshop on Inconspicuous Interaction. Workshop at CHI 2014.

Vines, J., Dunphy, P., and Monk, A. 2014. Pay or Delay: The Role of Technology When Managing a Low Income. In Proceedings of the 2014 ACM SIGCHI Conference on Human Factors in Computing Systems (CHI 14). pp 501-510.
**CHI Honourable Mention Award** [pdf]

Vines, J., Denman-Cleaver, T., Dunphy, P., Wright, P., and Olivier, P. 2014. Experience Design Theatre: Exploring the Role of Live Theatre in Scaffolding Design Dialogues. In Proceedings of the 2014 ACM SIGCHI Conference on Human Factors in Computing Systems (CHI 14). pp 683-692. [pdf]

Dunphy,P., Monk.A., Vines,J., Blythe,M.,Olivier,P. 2013. Designing for Spontaneous and Secure Delegation in Digital Payments. In Interacting with Computers. http://10.1093/iwc/iwt038 [publisher][pdf].

von Zezschwitz, E., Dunphy,P., De Luca,A. 2013. Patterns in the Wild: A Field Study of the Usability of Pattern and PIN-based Authentication on Smartphones. In Proceedings of the 15th international conference on Human computer interaction with mobile devices and services (MobileHCI 13). pp 261-270. [pdf].

Vlachokyriakos,V., Dunphy,P., Taylor,N., Comber,R., Oliver,P. 2013. BallotShare: Exploring the Effects of Social Media on E-Voting. In CHI 2013 Workshop: Designing Social Media for Change. Workshop Website

Faily‚S., Coles−Kemp‚L., Dunphy‚P., Just‚M., Akama,Y., De Luca,A. 2013. Designing Interactive Secure Systems: CHI 2013 Special Interest Group. In Proceedings of the 2013 SIGCHI Conference on Human Factors in Computing Systems (CHI 13) Extended Abstract. pp 2469-2472. [pdf] SIG Website

Dunphy,P. 2013. Usable, Secure and Deployable Graphical Passwords. Newcastle University PhD Thesis. [pdf]

Dunphy, P., Olivier, P. 2012. On Automated Image Choice for Secure and Usable Graphical Passwords. In Proceedings of the 28th Annual Computer Security Applications Conference (ACSAC '12). pp 99-108. [pdf]

Briggs, P, Blythe, M., Vines, J., Lindsay, S., Dunphy, P., Monk, A., Olivier, P. 2012. Invisible Design: Exploring Insights and Ideas through Ambiguous Film Scenarios. In Proceedings of the Designing Interactive Systems Conference (DIS '12). pp. 534-543. [pdf]

Nicholson, J., Dunphy, P., Coventry, L., Briggs, P., Olivier, P. 2012. A security assessment of Tiles: a new portfolio-based graphical authentication system. In Proceedings of the 2012 ACM SIGCHI Conference on Human Factors in Computing Systems (CHI 12) Extended Abstract. pp. 1967-1972. [pdf]

Vines, J., Blythe, M., Dunphy, P., Vlachokyriakos, V., Teece, I., Monk, A., Olivier, P. 2012. Cheque Mates: Participatory Design of Digital Payments with Eighty Somethings. Proceedings of the 2012 ACM SIGCHI Conference on Human Factors in Computing Systems (CHI 12). pp. 1189-1198. [pdf]

Vines, J., Blythe, M., Lindsay, S., Dunphy, P., Monk, A., Olivier, P. 2012. Questionable concepts: critique as resource for designing with eighty somethings. In Proceedings of the 2012 ACM annual conference on Human Factors in Computing Systems (CHI '12). pp. 1169-1178.[pdf]

Vines,J., Dunphy,P., Lindsay, S.,Blythe M., Monk,A.,Olivier,P. 2012. The Joy of Cheques: Trust, Paper and Eighty Somethings. In Proceedings of the ACM 2012 conference on Computer Supported Cooperative Work (CSCW '12). pp. 147-156.[pdf]

Mentis, H., Lindley,S.E., Taylor, S., Dunphy,P., Regan, T., Harper,R. 2012. Taking as an act of sharing. In Proceedings of the ACM 2012 conference on Computer Supported Cooperative Work (CSCW '12). pp. 1091-1100. [pdf]

Dunphy, P. 2011. My PhD. In BCS Interfaces 86. pp. 22-24. [pdf]

Vines,J., Blythe,M., Dunphy,P., Monk,A. Eighty Something: Banking for the older old. In Proceedings of the 25th BCS Conference on Human-Computer Interaction (BCS-HCI '11). pp. 64-73.[pdf]

Dunphy, P., Heiner, A.P., N. Asokan. 2010. A closer look at recognition-based graphical passwords on mobile devices. In Proceedings of the Sixth Symposium on Usable Privacy and Security (SOUPS '10). Article 3 , 12 pages. [pdf]

Kim, D., Dunphy, P., Briggs, P., Hook, J., Nicholson, J., Nicholson, J., and Olivier, P. 2010. Multi-touch authentication on tabletops. In Proceedings of the 28th international Conference on Human Factors in Computing Systems (CHI '10). pp. 1093-1102. [pdf] [YouTube]


Norman, S, J., Lawson, S., Olivier, P., Watson, P., Chan, A., Dade-Robertson, M., Dunphy, P., Green, D., Hiden, H., Hook, J., Jackson, D. 2009. AMUC - Associated Motion capture User Categories. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 367.1898. pp. 2771-2780. [pdf]

Dunphy, P., Nicholson, J., and Olivier, P. 2008. Securing passfaces for description. In Proceedings of the 4th Symposium on Usable Privacy and Security (SOUPS '08). pp. 24-35. [pdf]

Dunphy, P., Fitch, A., and Olivier, P. 2008. Gaze Contingent passwords at the ATM. In Proceedings of The 4th COGAIN Annual Conference on Communication by Gaze Interaction (COGAIN '08).[pdf]

Dunphy, P. and Yan, J. 2007. Do background images improve "draw a secret" graphical passwords?. In Proceedings of the 14th ACM Conference on Computer and Communications Security (CCS '07). pp. 36-47. [pdf] [youtube]

Dunphy, P. and Yan, J. 2007. Is FacePIN secure and usable?. In Proceedings of the 3rd Symposium on Usable Privacy and Security (SOUPS '07). pp. 165-166. [pdf]

Lin, D., Dunphy, P., Olivier, P., and Yan, J. 2007. Graphical passwords & qualitative spatial relations. In Proceedings of the 3rd Symposium on Usable Privacy and Security (SOUPS '07). pp. 161-162. [pdf]