1472 search results - page 34 / 295 » Access control in virtual environments |
138
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IFIP
1999
Springer
15 years 10 months ago
1999
Springer
: The field of Virtual Environments (VEs) is rapidly evolving into a new means of communication and accessing information, likely to overcome many existent technologies. However, b...
175
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GRID
2007
Springer
15 years 6 months ago
2007
Springer
In this paper, we present a role-based access control method for accessing databases through the Open Grid Services Architecture – Data Access and Integration (OGSA-DAI) framewor...
180
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AINA
2007
IEEE
16 years 12 days ago
2007
IEEE
This paper presents an architectural model for contextual-based delegation access control for pervasive computing, particularly access control mechanisms for ad hoc coalition scen...
164
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VRML
1999
ACM
15 years 10 months ago
1999
ACM
We describe a VRML/Java-based virtual environment that is populated with heterogeneous articulated agents. In this simulated environment, agents compete for collecting certain obj...
158
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WEBNET
2000
15 years 7 months ago
2000
: On-line learning is one of the emerging needs of the information age. Access to education is going to become crucial for the success of our information society. Therefore a lot o...