Nicholas Micallef

According to our database, Nicholas Micallef authored at least 23 papers between 2013 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

True or False: Studying the Work Practices of Professional Fact-Checkers.

Nicholas Micallef, Vivienne Armacost, Nasir D. Memon, Sameer Patil

Proc. ACM Hum. Comput. Interact., 2022

Cross-Platform Multimodal Misinformation: Taxonomy, Characteristics and Detection for Textual Posts and Videos.

Nicholas Micallef, Marcelo Sandoval-Castañeda, Adi Cohen, Mustaque Ahamad, Srijan Kumar, Nasir D. Memon

Proceedings of the Sixteenth International AAAI Conference on Web and Social Media, 2022

2021

Understanding users' perceptions to improve fallback authentication.

Nicholas Micallef, Nalin Asanka Gamagedara Arachchilage

Pers. Ubiquitous Comput., 2021

Fakey: A Game Intervention to Improve News Literacy on Social Media.

Nicholas Micallef, Mihai Avram, Filippo Menczer, Sameer Patil

Proc. ACM Hum. Comput. Interact., 2021

2020

Exposure to Social Engagement Metrics Increases Vulnerability to Misinformation.

Mihai Avram, Nicholas Micallef, Sameer Patil, Filippo Menczer

CoRR, 2020

The Role of the Crowd in Countering Misinformation: A Case Study of the COVID-19 Infodemic.

Nicholas Micallef, Bing He, Srijan Kumar, Mustaque Ahamad, Nasir D. Memon

Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

2019

That's Not Me! Designing Fictitious Profiles to Answer Security Questions.

Nicholas Micallef, Nalin Asanka Gamagedara Arachchilage

CoRR, 2019

2018

Security questions education: exploring gamified features and functionalities.

Nicholas Micallef, Nalin Asanka Gamagedara Arachchilage

Inf. Comput. Secur., 2018

Towards designing a mobile app that creates avatars for privacy protection.

Nicholas Micallef, Gaurav Misra

Proceedings of the 20th International Conference on Human-Computer Interaction with Mobile Devices and Services Adjunct, 2018

Investigating Login Features in Smartphone Apps.

Nicholas Micallef, Erwin Adi, Gaurav Misra

Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers, 2018

2017

A Gamified Approach to Improve Users' Memorability of Fall-back Authentication.

Nicholas Micallef, Nalin Asanka Gamagedara Arachchilage

Proceedings of the Thirteenth Symposium on Usable Privacy and Security, 2017

Stop annoying me!: an empirical investigation of the usability of app privacy notifications.

Nicholas Micallef, Mike Just, Lynne Baillie, Maher Alharby

Proceedings of the 29th Australian Conference on Computer-Human Interaction, 2017

Changing users' security behaviour towards security questions: A game based learning approach.

Nicholas Micallef, Nalin Asanka Gamagedara Arachchilage

Proceedings of the 2017 Military Communications and Information Systems Conference, 2017

Involving Users in the Design of a Serious Game for Security Questions Education.

Nicholas Micallef, Nalin Asanka Gamagedara Arachchilage

Proceedings of the Eleventh International Symposium on Human Aspects of Information Security & Assurance, 2017

A Model for Enhancing Human Behaviour with Security Questions: A Theoretical Perspective.

Nicholas Micallef, Nalin Asanka Gamagedara Arachchilage

Proceedings of the Australasian Conference on Information Systems, 2017

A Serious Game Design: Nudging Users' Memorability of Security Questions.

Nicholas Micallef, Nalin Asanka Gamagedara Arachchilage

Proceedings of the Australasian Conference on Information Systems, 2017

2016

Time to exercise!: an aide-memoire stroke app for post-stroke arm rehabilitation.

Nicholas Micallef, Lynne Baillie, Stephen Uzor

Proceedings of the 18th International Conference on Human-Computer Interaction with Mobile Devices and Services, 2016

2015

Evaluating the usability of ambient profiles for context-sensitive authentication on smartphones.

Nicholas Micallef

PhD thesis, 2015

Sensor use and usefulness: Trade-offs for data-driven authentication on mobile devices.

Nicholas Micallef, Hilmi Günes Kayacik, Mike Just, Lynne Baillie, David Aspinall

Proceedings of the 2015 IEEE International Conference on Pervasive Computing and Communications, 2015

Why aren't Users Using Protection? Investigating the Usability of Smartphone Locking.

Nicholas Micallef, Mike Just, Lynne Baillie, Martin Halvey, Hilmi Günes Kayacik

Proceedings of the 17th International Conference on Human-Computer Interaction with Mobile Devices and Services, 2015

2014

Data Driven Authentication: On the Effectiveness of User Behaviour Modelling with Mobile Device Sensors.

Hilmi Günes Kayacik, Mike Just, Lynne Baillie, David Aspinall, Nicholas Micallef

CoRR, 2014

2013

Non-intrusive and Transparent Authentication on Smart Phones - (Extended Abstract).

Nicholas Micallef, Mike Just, Lynne Baillie, Hilmi Günes Kayacik

Proceedings of the Trust and Trustworthy Computing - 6th International Conference, 2013

Stop questioning me!: towards optimizing user involvement during data collection on mobile devices.

Nicholas Micallef, Mike Just, Lynne Baillie, Hilmi Günes Kayacik

Proceedings of the 15th International Conference on Human-Computer Interaction with Mobile Devices and Services, 2013