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2020 – today
- 2021
[c4]George E. Raptis, Christina P. Katsini
, Andrew Jian-lan Cen, Nalin Asanka Gamagedara Arachchilage, Lennart E. Nacke:
Better, Funner, Stronger: A Gameful Approach to Nudge People into Making Less Predictable Graphical Password Choices. CHI 2021: 112:1-112:17- [c3]Christina P. Katsini, George E. Raptis, Andrew Jian-lan Cen, Nalin Asanka Gamagedara Arachchilage, Lennart E. Nacke:
Eye-GUAna: Higher Gaze-Based Entropy and Increased Password Space in Graphical User Authentication Through Gamification. ETRA Short Papers 2021: 22:1-22:7
2010 – 2019
- 2019
- [c2]Katta Spiel, Sultan A. Alharthi, Andrew Jian-lan Cen, Jessica Hammer, Lennart E. Nacke, Phoebe O. Toups Dugas, Tess Tanenbaum:
"It Started as a Joke": On the Design of Idle Games. CHI PLAY 2019: 495-508 - [c1]Gustavo Fortes Tondello, Karina Arrambide, Giovanni Ribeiro, Andrew Jian-lan Cen, Lennart E. Nacke:
"I Don't Fit into a Single Type": A Trait Model and Scale of Game Playing Preferences. INTERACT (2) 2019: 375-395
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