143 search results - page 20 / 29 » A Formalization of Distributed Authorization with Delegation |
87
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OTM
2007
Springer
15 years 6 months ago
2007
Springer
Ad hoc and peer-to-peer (P2P) computing paradigms pose a number of security challenges. The deployment of classic security protocols to provide services such as node authentication...
CCS
2008
ACM
15 years 2 months ago
2008
ACM
Attribute staleness arises due to the physical distribution of authorization information, decision and enforcement points. This is a fundamental problem in virtually any secure di...
118
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ENTCS
2007
15 years 9 days ago
2007
We present in this article a precise security model for data confidentiality in the framework of ASP (Asynchronous Sequential Processes). ASP is based on active objects, asynchro...
186
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POPL
2004
ACM
16 years 20 days 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 ...
144
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CSCW
2011
ACM
14 years 6 months ago
2011
ACM
The performance of a collaborative system depends on how two mandatory collaborative tasks, processing and transmission of user commands, are scheduled. We have developed multiple...