A Human Cognitive Processing Perspective in Designing E-Commerce Checkout Processes. - Marios Belk; Panagiotis Germanakos; Argyris Constantinides; George Samaras (INTERACT (1), 2015)

The PersonaCheck System for Personalizing M-Commerce Checkout Processes. - Argyris Constantinides; Marios Belk; Panagiotis Germanakos; George Samaras (MDM (1), 2015)

The PersonaWeb System: Personalizing E-Commerce Environments based on Human Factors. - Panagiotis Germanakos; Marios Belk; Argyris Constantinides; George Samaras (UMAP Workshops, 2015)

On sociocultural-centered graphical passwords: an initial framework. - Argyris Constantinides; Christos Fidas; Marios Belk; George Samaras (MobileHCI Adjunct, 2018)

On Cultural-centered Graphical Passwords: Leveraging on Users' Cultural Experiences for Improving Password Memorability. - Argyris Constantinides; Marios Belk; Christos Fidas; George Samaras (UMAP, 2018)

On the Accuracy of Eye Gaze-driven Classifiers for Predicting Image Content Familiarity in Graphical Passwords. - Argyris Constantinides; Marios Belk; Christos Fidas; Andreas Pitsillides (UMAP, 2019)

On the Personalization of Image Content in Graphical Passwords based on Users' Sociocultural Experiences: New Challenges and Opportunities. - Argyris Constantinides; Christos Fidas; Marios Belk; Andreas Pitsillides (UMAP (Adjunct Publication), 2019)

"I Recall this Picture": Understanding Picture Password Selections based on Users' Sociocultural Experiences. - Argyris Constantinides; Christos Fidas; Marios Belk; Andreas Pitsillides (WI, 2019)

An eye gaze-driven metric for estimating the strength of graphical passwords based on image hotspots. - Argyris Constantinides; Marios Belk; Christos Fidas; Andreas Pitsillides (IUI, 2020)

CogniKit: An Extensible Tool for Human Cognitive Modeling based on Eye Gaze Analysis. - Andreas Costi; Marios Belk; Christos Fidas; Argyris Constantinides; Andreas Pitsillides (IUI Companion, 2020)

Design and Development of a Patient-centric User Authentication System. - Argyris Constantinides; Marios Belk; Christos Fidas; Andreas Pitsillides (UMAP (Adjunct Publication), 2020)

A Cross-cultural Perspective for Personalizing Picture Passwords. - Argyris Constantinides; Anna Maria Pietron; Marios Belk; Christos Fidas; Ting Han 002; Andreas Pitsillides (UMAP, 2020)

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 (HCI (27), 2021)

An Empirical Study of Picture Password Composition on Smartwatches. - Marios Belk; Christos Fidas; Eleni Katsi; Argyris Constantinides; Andreas Pitsillides (INTERACT (4), 2021)

Understanding Insider Attacks in Personalized Picture Password Schemes. - Argyris Constantinides; Marios Belk; Christos Fidas; Andreas Pitsillides (INTERACT (4), 2021)

A Field Dependence-Independence Perspective on Eye Gaze Behavior within Affective Activities. - Christos Fidas; Marios Belk; Christodoulos Constantinides; Argyris Constantinides; Andreas Pitsillides (INTERACT (1), 2021)

APPS 2021: Third International Workshop on Adaptive and Personalized Privacy and Security. - Argyris Constantinides; Marios Belk; Christos Fidas; Juliana Bowles; Andreas Pitsillides (UMAP (Adjunct Publication), 2021)

A Comparative Study among Different Computer Vision Algorithms for Assisting Users in Picture Password Composition. - Christodoulos Constantinides; Argyris Constantinides; Marios Belk; Christos Fidas; Andreas Pitsillides (UMAP (Adjunct Publication), 2021)

Applying Benford's Law as an Efficient and Low-cost Solution for Verifying the Authenticity of Users' Video Streams in Learning Management Systems. - Argyris Constantinides; Christodoulos Constantinides; Marios Belk; Christos Fidas; Andreas Pitsillides (WI/IAT, 2021)

From hot-spots towards experience-spots: Leveraging on users' sociocultural experiences to enhance security in cued-recall graphical authentication. - Argyris Constantinides; Christos Fidas; Marios Belk; Anna Maria Pietron; Ting Han 002; Andreas Pitsillides (Int. J. Hum. Comput. Stud., 2021)

Evaluating a Smart Healthcare System Design Through Participatory Approach. - Thais Webber; Juliana Bowles; Argyris Constantinides; Marios Belk; Emma Morley (ICIMTH, 2022)

APPS 2022: Fourth International Workshop on Adaptive and Personalized Privacy and Security. - Argyris Constantinides; Marios Belk; Christos Fidas; Juliana Bowles; Andreas Pitsillides (UMAP (Adjunct Publication), 2022)

TRUSTID: Intelligent and Continuous Online Student Identity Management in Higher Education. - Argyris Constantinides; José N. Faria; Taoufik Sousak; Pedro Martins 004; David Portugal; Marios Belk; Andreas Pitsillides; Christos Fidas (UMAP (Adjunct Publication), 2023)

Image-based Face Verification for Student Identity Management - the TRUSTID Case Study. - José Nuno Faria; David Portugal; Pedro Martins 004; Marios Belk; Argyris Constantinides; Andreas Pitsillides; Christos Fidas (UMAP (Adjunct Publication), 2023)

Security and Usability of a Personalized User Authentication Paradigm: Insights from a Longitudinal Study with Three Healthcare Organizations. - Argyris Constantinides; Marios Belk; Christos Fidas; Roy Beumers; David Vidal; Wanting Huang; Juliana Bowles; Thais Webber; Agastya Silvina; Andreas Pitsillides (ACM Trans. Comput. Heal., 2023)

Continuous user identification in distance learning: a recent technology perspective. - David Portugal; José N. Faria; Marios Belk; Pedro Martins 004; Argyris Constantinides; Anna Maria Pietron; Andreas Pitsillides; Nikolaos M. Avouris; Christos A. Fidas (Smart Learn. Environ., 2023)

CulturAI: Exploring Mixed Reality Art Exhibitions with Large Language Models for Personalized Immersive Experiences. - Nicolas Constantinides; Argyris Constantinides; Dimitrios Koukopoulos; Christos Fidas; Marios Belk (UMAP (Adjunct Publication), 2024)