1472 search results - page 28 / 295 » Access control in virtual environments |
162
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ISSA
2004
15 years 5 months ago
2004
Web Services technology enables organisations to exploit software as a service. Services are accessed by method invocations. Method interfaces are described and published, and may...
144
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ISCAPDCS
2004
15 years 5 months ago
2004
In this paper we analyze the requirements access control mechanisms must fulfill in the context of group communication and define a framework for supporting fine-grained access co...
124
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ICDCSW
2003
IEEE
15 years 9 months ago
2003
IEEE
The university campus is an interesting application environment for the ubiquitous computing paradigm: a large number of users share a substantial amount of their information need...
155
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IWFM
2000
15 years 5 months ago
2000
Security services in a multi-user environment are often based on access control mechanisms. Static of an access control policy can be formalised using abstract algebraic models. W...
160
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CLUSTER
2004
IEEE
15 years 4 months ago
2004
IEEE
This paper describes a novel technique for establishing a virtual file system that allows data to be transferred user-transparently and on-demand across computing and storage serve...