1357 search results - page 135 / 272 » Controlling Access to Documents: A Formal Access Control Mod... |
151
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ACMSE
2005
ACM
15 years 12 months ago
2005
ACM
Despite recent advances in trust relationship control mechanisms, issues remain that impede the development of effective trust models. One of these is the lack of dynamic mechanis...
133
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SSS
2009
Springer
15 years 11 months ago
2009
Springer
We present a simple algorithm that implements the Omega failure detector in the crash-recovery model. The algorithm is quiescent, i.e., eventually all the processes but the leader ...
176
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IEEEARES
2008
IEEE
16 years 24 days ago
2008
IEEE
During interoperability exchanges, organizations are jointly conducting computation and sharing tasks. However, organizations can have different security policies. To guarantee g...
148
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IHM
2003
ACM
15 years 11 months ago
2003
ACM
Despite the ubiquity of computers and on-line documents, paper persists. As physical objects, paper documents are easy to use, flexible, portable and are difficult to replace. Eve...
161
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ICDCS
2005
IEEE
16 years 2 hour ago
2005
IEEE
Securing data is becoming a crucial need for most internet-based applications. Whereas the problem of data confidentiality has been widely investigated, the problem of how to ens...