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Along with the development of information technology, application of computer is increasing, software reliability and safety are become more and more regarded, so make use of fault tree analysis in analyzing the probability of failure of every module of system, thereby find the key module which is more impact the system safety, also make use of structure importance coefficient in quantitative analysis...
Nowadays applications are mostly service oriented and cross-boundary, entities involved in the access control process are usually unfamiliar, so traditional access control mechanism, which basically uses the identity of the involved entities to control authorization internal the organization, is no longer sufficient. Then, trust negotiation is brought out to construct trust between unfamiliar entities...
Department of Defense (DoD) of USA has proposed new architecture framework (DoDAF v1.5) recently to guide the development of new military systems. Net-Centric Environment (NCE) and Service Oriented Architecture are highlighted in it. In order to ensure the security of the future military systems, a service oriented decentralized access control (SODAC) model is proposed. Detailed construction and formal...
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