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188
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AFRICACRYPT
2010
Springer
16 years 1 months ago
2010
Springer
Modern multi-user communication systems, including popular instant messaging tools, social network platforms, and cooperative-work applications, offer flexible forms of communica...
212
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INFOSCALE
2006
ACM
16 years 1 months ago
2006
ACM
According to the special features of the dynamic heterogeneous grid environment, a loose-coupled and scalable resource model is described by a hybrid multi-level tree reflecting a...
150
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CHI
2008
ACM
16 years 7 months ago
2008
ACM
Instructor/student interaction in e-learning environments can positively impact both student learning and instructor satisfaction. In online webcast lectures, however, interaction...
211
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DIM
2008
ACM
15 years 8 months ago
2008
ACM
We describe a technique aimed at addressing longstanding problems for password reset: security and cost. In our approach, users are authenticated using their preferences. Experime...
125
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IADIS
2003
15 years 8 months ago
2003
Along with the trend in networked computing environments towards largely unbounded network infrastructures, the traditional anti-sniffing issue meets a great challenge. This paper...