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Nowadays, more and more bioinformatics projects are using distributed computing platform. In distributed systems, cooperation is important to enforce its function. Trust management can establish and maintain cooperation between distributed nodes. In this paper, we explore an adaptive trust management in PDAC model [1] to help distributed nodes establishing trust relationships. We firstly discuss a...
Distributed systems, such as peer-to-peer systems, computing grids across multiple organizations, and compositional Web services require a rethinking of basic issues in their design and implementation, especially in access control mechanism. This paper establishes a model of access control in distributed systems named as policy domain access control model. We firstly give definitions of policy, credential...
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