Selected Publications

Journals (Selected Publications)
Elsevier IJHCS
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Constantinides, A., Fidas, C., Belk, M., Pietron, A., Han, T., Pitsillides, A. (2021). From hot-spots towards experience-spots: Leveraging on users' sociocultural experiences to enhance security in cued-recall graphical authentication, International Journal of Human-Computer Studies - Impact Factor: 3.16, 149, Elsevier [https://doi.org/10.1016/j.ijhcs.2021.102602]
T&F IJHCI
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Katsini, C., Fidas, C., Belk, M., Samaras, G., Avouris, N. (2019). A human-cognitive perspective of users' password choices in recognition-based graphical authentication, International Journal of Human-Computer Interaction - Impact Factor: 2.15, 35, 19, 1800-1812, Taylor & Francis [https://doi.org/10.1080/10447318.2019.1574057]
Elsevier CHB
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Belk M., Fidas C., Germanakos P., & Samaras G. (2017) The interplay between humans, technology and user authentication: a cognitive processing perspective, Computers in Human Behavior - Impact Factor: 5, 76, 184-200, Elsevier [https://doi.org/10.1016/j.chb.2017.06.042]
Elsevier IJHCS
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Belk M., Fidas C., Germanakos P., & Samaras G. (2015) Do human cognitive differences in information processing affect preference and performance of captcha?, International Journal of Human-Computer Studies - Impact Factor: 3.16, 84, 1-18, Elsevier [http://dx.doi.org/10.1016/j.ijhcs.2015.07.002]
Oxford IwC
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Belk M., Fidas C., Germanakos P., & Samaras G. (2015) A personalized user authentication approach based on individual differences in information processing, Interacting with Computers Impact Factor: 1.03, 27(6), Oxford University Press [http://dx.doi.org/10.1016/j.ijhcs.2015.07.002]
Elsevier JSS
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Belk, M., Papatheocharous, E., Germanakos, P., Samaras, G. (2013). Modeling users on the world wide web based on cognitive factors, navigation behavior and clustering techniques. Journal of Systems and Software, Special Issue on Web 2.0 Engineering: New Practices and Emerging Challenges, 86(12), 2995-3012, Elsevier
Conferences (Selected publications of the past five years)
ACM UMAP 2020
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Constantinides, A., Pietron, A., Belk, M., Fidas, C., Han, T., Pitsillides, A. (2020). A cross-cultural perspective for personalizing picture passwords, ACM SIGCHI User Modeling, Adaptation and Personalization (UMAP 2020), 43-52, ACM Press [https://doi.org/10.1145/3340631.3394859]
ACM IUI 2020
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Constantinides, A., Belk, M., Fidas, C., Pitsillides, A. (2020). An eye gaze-driven metric for estimating the strength of graphical passwords based on image hotspots. ACM SIGCHI Intelligent User Interfaces (IUI 2020), ACM Press, 33-37 [https://doi.org/10.1145/3377325.3377537]
ACM CHI 2019
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Belk, M., Fidas, C., Pitsillides, A. (2019). FlexPass: Symbiosis of seamless user authentication schemes in IoT, ACM SIGCHI Human Factors in Computing Systems (CHI 2019), ACM Press, LBW2318, 1–6 [https://doi.org/10.1145/3290607.3312951]
ACM UMAP 2019
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Constantinides, A., Belk, M., Fidas, C., Pitsillides, A. (2019). On the accuracy of eye gaze-driven classifiers for predicting image content familiarity in graphical passwords. ACM SIGCHI User Modeling, Adaptation and Personalization (UMAP 2019), ACM Press, 245-249
ACM MobileHCI 2018
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Constantinides, A., Fidas, C., Belk, M., Samaras, G. (2018). On sociocultural-centered graphical passwords: An initial framework. ACM SIGCHI Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2018), ACM Press, 277-284 [https://doi.org/10.1145/3236112.3236150]
ACM UMAP 2018
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Constantinides, A., Belk, M., Fidas, C., Samaras, G. (2018). On cultural-centered graphical passwords: Leveraging on users' cultural experiences for improving password memorability. ACM SIGCHI User Modeling, Adaptation and Personalization (UMAP 2018), ACM Press, 245-249 [https://doi.org/10.1145/3209219.3209254]
ACM CHI 2018
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Katsini, C., Fidas, C., Raptis, G., Belk, M., Samaras, G., Avouris, N. (2018). Influences of human cognition and visual behavior on password security during picture password composition. ACM SIGCHI Human Factors in Computing Systems (CHI 2018), ACM Press, paper 87 [https://doi.org/10.1145/3173574.3173661]
ACM IUI 2018
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Katsini, C., Fidas, C., Raptis, G., Belk, M., Samaras, G., Avouris, N. (2018). Eye gaze-driven prediction of cognitive differences during graphical password composition. ACM SIGCHI Intelligent User Interfaces (IUI 2018), ACM Press, 147-152 [https://doi.org/10.1145/3172944.3172996]
ACM WI 2017
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Belk, M., Pamboris, A., Fidas, C., Katsini, C., Avouris, N., Samaras, G. (2017). Sweet-spotting security and usability for intelligent graphical authentication mechanisms, ACM Web Intelligence (WI 2017), ACM Press, 252-259 [https://doi.org/10.1145/3106426.3106488]
ACM UMAP 2017
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Raptis, G., Katsini, C., Belk, M., Fidas, C., Samaras, G., Avouris, N. (2017). Using eye gaze data and visual activities to infer human cognitive styles: method and feasibility studies, ACM User Modeling, Adaptation and Personalization (UMAP 2017), ACM Press, 164-173 [https://doi.org/10.1145/3079628.3079690]
ACM CHI 2017
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Katsini, C., Fidas, C., Belk, M., Avouris, N., Samaras, G. (2017) Influences of users' cognitive strategies on graphical password composition. ACM Human Factors in Computing Systems (CHI 2017), ACM Press, 2698-2705 [https://doi.org/10.1145/3027063.3053217]

Last Update: 17 February 2021