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188
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CHI
2010
ACM
16 years 2 months ago
2010
ACM
Tabletop computers based on diffuse illumination can track fiducial markers placed on the table’s surface. In this paper, we demonstrate how to do the same with objects arranged...
170
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CHI
2010
ACM
16 years 2 months ago
2010
ACM
We present an empirical investigation of video-mediated free play between 13 pairs of friends (ages 7 and 8). The pairs spent 10 minutes playing with each of four different protot...
205
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CCS
2010
ACM
16 years 2 months ago
2010
ACM
In this paper, we introduce a framework for secure two-party (S2P) computations, which we call bureaucratic computing, and we demonstrate its efficiency by designing practical S2P...
171
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CCS
2010
ACM
16 years 2 months ago
2010
ACM
Many authorization system models include some notion of obligation. Little attention has been given to user obligations that depend on and affect authorizations. However, to be u...
233
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DASFAA
2009
IEEE
16 years 2 months ago
2009
IEEE
Abstract. In many application domains, e.g. sensor databases, traffic management or recognition systems, objects have to be compared based on positionally and existentially uncert...