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- W2353053114 abstract "Role assignment change dynamically with the change of state of the task in service-oriented workflow system.There are many role assignment schemes for the implementation of a task.In order to select better scheme,based on the service-oriented role-based access control model in workflow system,introduced the concept of risk,and then proposed methods of describing risks.Through comparing the risks of implementing a task by different roles,system can select better access control assignment.And It can also balance the task load among roles with the change of risk weight of roles.The schemes can enhance the system security and flexibility." @default.
- W2353053114 created "2016-06-24" @default.
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- W2353053114 date "2009-01-01" @default.
- W2353053114 modified "2023-09-24" @default.
- W2353053114 title "Risk-based optimization schemes for workflow access control" @default.
- W2353053114 hasPublicationYear "2009" @default.
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