| 2023 | Interact | RePaLM: A Data-Driven AI Assistant for Making Stronger Pattern Choices. | Christina Milousi, George E. Raptis, Christina P. Katsini, Christos Katsanos |
| 2023 | Interact | Towards Enhancing the Media Industry Through AI-Driven Image Recommendations. | George E. Raptis, Vasilis Theodorou, Christina P. Katsini |
| 2021 | CHI | Better, Funner, Stronger: A Gameful Approach to Nudge People into Making Less Predictable Graphical Password Choices. | George E. Raptis, Christina P. Katsini, Andrew Jian-lan Cen, Nalin Asanka Gamagedara Arachchilage, Lennart E. Nacke |
| 2021 | ETRA | Eye-GUAna: Higher Gaze-Based Entropy and Increased Password Space in Graphical User Authentication Through Gamification. | Christina P. Katsini, George E. Raptis, Andrew Jian-lan Cen, Nalin Asanka Gamagedara Arachchilage, Lennart E. Nacke |
| 2021 | ETRA | Analyzing Scanpaths From A Field Dependence-Independence Perspective When Playing A Visual Search Game. | George E. Raptis, Christina P. Katsini |
| 2020 | CHI | The Role of Eye Gaze in Security and Privacy Applications: Survey and Future HCI Research Directions. | Christina P. Katsini, Yasmeen Abdrabou, George E. Raptis, Mohamed Khamis, Florian Alt |
| 2019 | CHI | Using Video-based Technology in Powerlifting Sport to Support Referees' Decision Making. | Nick Michalopoulos, Christina P. Katsini, George E. Raptis |
| 2019 | CHI | UltraSonic Watch: Seamless Two-Factor Authentication through Ultrasound. | Dimitra Zarafeta, Christina P. Katsini, George E. Raptis, Nikolaos M. Avouris |
| 2018 | AVI | Does image grid visualization affect password strength and creation time in graphical authentication? | Christina P. Katsini, George E. Raptis, Christos Fidas, Nikolaos M. Avouris |
| 2018 | AVI | Visualization of Cultural-Heritage Content based on Individual Cognitive Differences. | George E. Raptis, Christina P. Katsini, Christos Fidas, Nikolaos M. Avouris |
| 2018 | CHI | Influences of Human Cognition and Visual Behavior on Password Strength during Picture Password Composition. | Christina P. Katsini, Christos Fidas, George E. Raptis, Marios Belk, George Samaras, Nikolaos M. Avouris |
| 2018 | CHI | Towards a Cognition-Centered Personalization Framework for Cultural-Heritage Content. | George E. Raptis, Christos A. Fidas, Christina P. Katsini, Nikolaos M. Avouris |
| 2018 | CSCW | Toward Understanding the Effects of Cognitive Styles on Collaboration in Multiplayer Games. | Sultan A. Alharthi, George E. Raptis, Christina P. Katsini, Igor Dolgov, Lennart E. Nacke, Phoebe O. Toups Dugas |
| 2018 | ETRA | Towards gaze-based quantification of the security of graphical authentication schemes. | Christina P. Katsini, George E. Raptis, Christos Fidas, Nikolaos M. Avouris |
| 2018 | IUI | Eye Gaze-driven Prediction of Cognitive Differences during Graphical Password Composition. | Christina P. Katsini, Christos Fidas, George E. Raptis, Marios Belk, George Samaras, Nikolaos M. Avouris |
| 2017 | CHI | Influences of Users' Cognitive Strategies on Graphical Password Composition. | Christina P. Katsini, Christos Fidas, Marios Belk, Nikolaos M. Avouris, George Samaras |
| 2017 | Interact | Effects of Human Cognitive Differences on Interaction and Visual Behavior in Graphical User Authentication. | Marios Belk, Christos Fidas, Christina P. Katsini, Nikolaos M. Avouris, George Samaras |
| 2017 | Interact | Effects of Image-Based Rendering and Reconstruction on Game Developers Efficiency, Game Performance, and Gaming Experience. | George E. Raptis, Christina P. Katsini, Christos Fidas, Nikolaos M. Avouris |
| 2016 | AVI | Usability Engineering Practices in Software Development Organizations: The Greek and the Italian Case Study. | Christina P. Katsini, Nikolaos M. Avouris, Rosa Lanzilotti |