| 2021 | HCI | Eye Gaze and Interaction Differences of Holistic Versus Analytic Users in Image-Recognition Human Interaction Proof Schemes. | Pantelitsa Leonidou, Argyris Constantinides, Marios Belk, Christos Fidas, Andreas Pitsillides |
| 2021 | Interact | An Empirical Study of Picture Password Composition on Smartwatches. | Marios Belk, Christos Fidas, Eleni Katsi, Argyris Constantinides, Andreas Pitsillides |
| 2021 | Interact | Understanding Insider Attacks in Personalized Picture Password Schemes. | Argyris Constantinides, Marios Belk, Christos Fidas, Andreas Pitsillides |
| 2021 | Interact | A Field Dependence-Independence Perspective on Eye Gaze Behavior within Affective Activities. | Christos Fidas, Marios Belk, Christodoulos Constantinides, Argyris Constantinides, Andreas Pitsillides |
| 2020 | IUI | An eye gaze-driven metric for estimating the strength of graphical passwords based on image hotspots. | Argyris Constantinides, Marios Belk, Christos Fidas, Andreas Pitsillides |
| 2020 | IUI | CogniKit: An Extensible Tool for Human Cognitive Modeling based on Eye Gaze Analysis. | Andreas Costi, Marios Belk, Christos Fidas, Argyris Constantinides, Andreas Pitsillides |
| 2015 | Interact | A Human Cognitive Processing Perspective in Designing E-Commerce Checkout Processes. | Marios Belk, Panagiotis Germanakos, Argyris Constantinides, George Samaras |
| 2015 | MDM | The PersonaCheck System for Personalizing M-Commerce Checkout Processes. | Argyris Constantinides, Marios Belk, Panagiotis Germanakos, George Samaras |