187 search results - page 36 / 38 » Supporting Dynamically Changing Authorizations in Pervasive ... |
CSCW
2006
ACM
13 years 9 months ago
2006
ACM
As the basic sciences become increasingly information-intensive, the management and use of research data presents new challenges in the collective activities that constitute schola...
MOBIHOC
2007
ACM
14 years 9 months ago
2007
ACM
A prerequisite for secure communications between two sensor nodes is that these nodes exclusively share a pairwise key. Although numerous pairwise key establishment (PKE) schemes ...
NETWORK
2006
13 years 9 months ago
2006
IP telephony over mobile ad hoc networks is a topic of emerging interest in the research arena as one of the paths toward the fixed-mobile convergence in telecommunications networ...
JCST
2010
13 years 4 months ago
2010
Abstract The significant overhead related to frequent location updates from moving objects often results in poor performance. As most of the location updates do not affect the quer...
CHI
2009
ACM
14 years 10 months ago
2009
ACM
While most collaboration technologies are concerned with supporting particular tasks such as workflows or meetings, many work groups do not have the teamwork skills essential to e...