Nicholas Micallef
Nicholas Micallef
Lecturer in Computer Science, Swansea University
Verified email at
Cited by
Cited by
Data driven authentication: On the effectiveness of user behaviour modelling with mobile device sensors
HG Kayacik, M Just, L Baillie, D Aspinall, N Micallef
arXiv preprint arXiv:1410.7743, 2014
Exposure to Social Engagement Metrics Increases Vulnerability to Misinformation
M Avram, N Micallef, S Patil, F Menczer
arXiv preprint arXiv:2005.04682, 2020
The role of the crowd in countering misinformation: A case study of the COVID-19 infodemic
N Micallef, B He, S Kumar, M Ahamad, N Memon
2020 IEEE International Conference on Big Data (Big Data), 748-757, 2020
Why aren't Users Using Protection? Investigating the Usability of Smartphone Locking
N Micallef, M Just, L Baillie, M Halvey, HG Kayacik
Proceedings of the 17th International Conference on Human-Computer …, 2015
Time to exercise!: an aide-memoire stroke app for post-stroke arm rehabilitation
N Micallef, L Baillie, S Uzor
Proceedings of the 18th International Conference on Human-Computer …, 2016
Fakey: A Game Intervention to Improve News Literacy on Social Media
N Micallef, M Avram, F Menczer, S Patil
Proceedings of the ACM on Human-Computer Interaction 5 (CSCW1), 1-27, 2021
Stop annoying me!: an empirical investigation of the usability of app privacy notifications
N Micallef, M Just, L Baillie, M Alharby
Proceedings of the 29th Australian Conference on Computer-Human Interaction …, 2017
True or False: Studying the Work Practices of Professional Fact-Checkers
N Micallef, V Armacost, N Memon, S Patil
Proceedings of the ACM on Human-Computer Interaction 6 (CSCW1), 1-44, 2022
Changing users' security behaviour towards security questions: A game based learning approach
N Micallef, NAG Arachchilage
Military Communications and Information Systems Conference (MilCIS), 2017, 6, 2017
Sensor Use and Usefulness: Trade-Offs for Data-Driven Authentication on Mobile Devices
N Micallef, HG Kayacik, L Just, Mike, Baillie, D Aspinall
International Conference on Pervasive Computing and Communications (PerCom), 2015
Cross-Platform Multimodal Misinformation: Taxonomy, Characteristics and Detection for Textual Posts and Videos
N Micallef, M Sandoval-Castañeda, A Cohen, M Ahamad, S Kumar, ...
Proceedings of the International AAAI Conference on Web and Social Media 16 …, 2022
Exposure to social engagement metrics increases vulnerability to misinformation. Harvard Kennedy School Misinformation Review, 1-9
M Avram, N Micallef, S Patil, F Menczer
Preprint, 2020
A Gamified Approach to Improve Users’ Memorability of Fall-back Authentication
N Micallef, NAG Arachchilage
Symposium on Usable Privacy and Security (SOUPS), 2017
Using Avatars for Improved Authentication with Challenge Questions
N Micallef, M Just
Proc. of the The Fifth International Conference on Emerging Security …, 2011
Investigating Login Features in Smartphone Apps
N Micallef, E Adi, G Misra
Proceedings of the 2018 ACM International Joint Conference and 2018 …, 2018
Involving Users in the Design of a Serious Game for Security Questions Education
N Micallef, NAG Arachchilage
arXiv preprint arXiv:1710.03888, 2017
Security questions education: exploring gamified features and functionalities
N Micallef, NAG Arachchilage
Information & Computer Security 26 (3), 365-378, 2018
Stop questioning me!: towards optimizing user involvement during data collection on mobile devices
N Micallef, M Just, L Baillie, G Kayacik
Proceedings of the 15th international conference on Human-computer …, 2013
Understanding users’ perceptions to improve fallback authentication
N Micallef, NAG Arachchilage
Personal and Ubiquitous Computing 25 (5), 893-910, 2021
A Serious Game Design: Nudging Users' Memorability of Security Questions
N Micallef, NAG Arachchilage
arXiv preprint arXiv:1709.08167, 2017
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