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CHI
2008
ACM
16 years 1 months ago
You've been warned: an empirical study of the effectiveness of web browser phishing warnings
Many popular web browsers now include active phishing warnings since research has shown that passive warnings are often ignored. In this laboratory study we examine the effectiven...
Serge Egelman, Lorrie Faith Cranor, Jason I. Hong
CHI
2008
ACM
16 years 1 months ago
A user study of policy creation in a flexible access-control system
Significant effort has been invested in developing expressive and flexible access-control languages and systems. However, little has been done to evaluate these systems in practic...
Lujo Bauer, Lorrie Faith Cranor, Robert W. Reeder,...
CHI
2008
ACM
16 years 1 months ago
The effects of empathetic virtual characters on presence in narrative-centered learning environments
Recent years have seen a growing interest in the role that narrative can play in learning. With the emergence of narrative-centered learning environments that engage students by d...
Scott W. McQuiggan, Jonathan P. Rowe, James C. Les...
CHI
2008
ACM
16 years 1 months ago
It's Mine, Don't Touch!: interactions at a large multi-touch display in a city centre
We present data from detailed observations of CityWall, a large multi-touch display installed in a central location in Helsinki, Finland. During eight days of installation, 1199 p...
Peter Peltonen, Esko Kurvinen, Antti Salovaara, Gi...
CHI
2008
ACM
15 years 2 months ago
Effects of intelligent notification management on users and their tasks
We present a novel system for notification management and report results from two studies testing its performance and impact. The system uses statistical models to realize defer-t...
Shamsi T. Iqbal, Brian P. Bailey