CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
Manuel Egele, Leyla Bilge, Engin Kirda, Christophe...
This poster describes a robot cell-phone named CALLY with which we are exploring the roles of facial and gestural expressions of robotic products in the human computer interaction...
—Web 2.0 applications, including blogs, wikis and social networking sites, pose challenging privacy issues. Many users are unaware that search engines index personal information ...
Michael Hart, Claude Castille, Rob Johnson, Amanda...
The past several years of computer interaction research have shown an increasing interest in tabletops for shared user interactions through touch or tangible objects. Digital medi...
Ali Mazalek, Matthew Reynolds, Glorianna Davenport
Sound is an important medium in our lives, but its ephemeral nature can be problematic when people cannot recall something they heard in the past. Motivated by everyday conversatio...
Gillian R. Hayes, Shwetak N. Patel, Khai N. Truong...