George E. Raptis

schoolHuman Opsisbar_chart#6154 Global Rank

Total Papers

HCI Rank

#6154

Research Areas

Years Active

Recent Publications

Better, Funner, Stronger: A Gameful Approach to Nudge People into Making Less Predictable Graphical Password Choices

Graphical user authentication (GUA) is a common alternative to text-based user authentication, where people are required to draw graphical passwords on background images. Such schemes are theoretically considered remarkably secure because they offer a large password space. However, people tend to create their passwor…

CHI '203rd AuthorHonorable MentionEye Tracking & Gaze Interaction +2

The Role of Eye Gaze in Security and Privacy Applications: Survey and Future HCI Research Directions

For the past 20 years, researchers have investigated the use of eye tracking in security applications. We present a holistic view on gaze-based security applications. In particular, we canvassed the literature and classify the utility of gaze in security applications into a) authentication, b) privacy protection, and…

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