2097 search results - page 45 / 420 » Distributed user modelling for universal information access |
115
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WSC
1998
15 years 5 months ago
1998
The development of a Distributed Information System (DIS) can lead to critical bottlenecks because of the underlying architecture, which is becoming more and more complex. Todays ...
143
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POLICY
2005
Springer
15 years 9 months ago
2005
Springer
This paper presents a framework for representing and distributing access control policies in distributed heterogeneous systems. Access control polices follows the RBAC (Role Based...
155
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SACMAT
2010
ACM
15 years 9 months ago
2010
ACM
Access to distributed databases containing tuples collected about mobile physical objects requires information about the objects’ trajectories. Existing access control models ca...
230
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POPL
2004
ACM
16 years 4 months ago
2004
ACM
We present in this article a precise security model for data confidentiality in the framework of asynchronous and deterministic objects. Our underlying programming model is based ...
138
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DBSEC
2010
15 years 5 months ago
2010
The intent of peer data management systems (PDMS) is to share as much data as possible. However, in many applications leveraging sensitive data, users demand adequate mechanisms to...