1472 search results - page 205 / 295 » Access control in virtual environments |
229
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LCN
2007
IEEE
16 years 21 days ago
2007
IEEE
—Underwater Sensor Networks are typically distributed in nature and the nodes communicate using acoustic waves over a wireless medium. Such networks are characterized by long and...
190
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WOWMOM
2006
ACM
16 years 11 days ago
2006
ACM
: Nowadays many organisations share sensitive services through open network systems and this raises the need for an authorization framework that can interoperate even when the part...
161
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HPDC
1998
IEEE
15 years 10 months ago
1998
IEEE
One of the most difficult problems to be solved by metacomputing systems is to ensure strong authentication and authorization. The problem is complicated since the hosts involved ...
174
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CSCW
1996
ACM
15 years 10 months ago
1996
ACM
Our experience with Internet-based scientific collaboratories indicates that they need to be user-extensible, allow users to add tools and objects dynamically to shared workspaces...
199
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GW
2003
Springer
15 years 11 months ago
2003
Springer
The interactive game environment, Ghost in the Cave, presented in this short paper, is a work still in progress. The game involves participants in an activity using non-verbal emot...