Based on RBAC a workflow access control model-OBAC is advanced in the paper.
在RBAC为基础上提出了工作流访问控制模型obac。
The paper gives a conclusion that it is easier to manage and realize workflow access control by OBAC.
应用OBAC可以更容易地管理和实现工作流的访问控制，模型更贴近于生产业务。
RBAC is rather difficult to assign permissions to roles reasonably and is unable to express constraint in complicated workflow access control.
RBAC在工作流访问控制的应用中很难合理地为角色配置权限，而且无法表达复杂的工作流访问控制约束。
To provide a direct and precise description for workflow access control, an access control model for workflow systems was developed based on graph and graph transformation.
为了直观和准确地描述工作流访问控制，提出了一个基于图的工作流访问控制模型。
The architecture needs to cover a range of directives from security, access control, and service level agreements to business workflow, event processing, and information management and business rules.
架构师需要涉及许多问题，从安全性、访问控制和服务水平协议，直到业务工作流、事件处理、信息管理和业务规则。
With the help of examples, this article highlights privilege sets and Access Control Lists (ACLs) to be granted to CM entities like users, usergroups, itemtype, item, workflow, and so on.
本文借助示例演示了权限集合和访问控制列表，并授权给 CM实体，如用户、用户组、项目类型、项目、工作流等。
Workflow technology is widely applied in e-government systems, but the access control problems in workflow system are still not received enough recognitions and not effectively resolved.
工作流技术广泛应用于电子政务系统中，但工作流系统中的访问控制问题却没有引起足够重视和得到有效解决。
Injecting RBAC mechanism into task nodes to restrict the role attribute can secure the access control of the workflow.
在任务节点中引入RBAC机制对角色属性进行约束以实现对工作流的安全存取控制。
Access control mechanism is an increasingly important content in security policy of distributed workflow management system.
访问控制机制是分布式工作流系统安全策略中的核心内容。
Due to complexity of modeling workflow and problems of secure access control, a method that makes a workflow model by setting up task nodes, route nodes and their dependency is brought forward.
针对工作流建模的复杂性和模型的安全存取控制问题，提出一种通过建立任务节点和路由节点及其依赖关系来创建工作流模型的方法。
In the design of organization, the paper gives the access control based on roles and tasks to meet the objective of the workflow management, implementing the access control to the data in the form.
在组织机构模型设计中，采用角色和任务的访问控制，达到了对表单中数据的访问控制粒度，满足了工作流管理系统中的访问控制目标。
And it presents a secure office workflow based on our designed secure access control model to make the document flow to the right figure user in network by workflow engine.
在角色的安全访问控制模型的基础上，提出了基于角色控制的安全工作流模型，使文档在工作流引擎的驱动下，在网络环境中流向正确用户。
The traditional RBAC model cannot express complicated workflow secure access control constraint.
传统的RBAC访问控制模型已经不能表达复杂的工作流安全访问控制约束。
In this paper, many research works have been done on the traditional access control technologies in workflow - management system.
本论文对工作流系统访问控制技术进行了较深入的研究。
This paper proposes the role concept, discusses the dynamic access control of role-based workflow status, and describes and analyses the formal model.
本文将角色的概念加入进来，讨论了基于角色的工作流状态的动态访问控制，并对其模型进行了形式化描述和分析。
The thesis is focused on the access control model for workflow systems and the security analysis of workflow systems by formal methods.
本文研究了工作流系统的访问控制模型及其安全性分析的方法。
Then, different effect of CPD environment to the role based access control is studied to increase the workflow adaptation.
在组织控制中，主要研究了协同产品开发环境对基于角色的存取控制技术的影响。
Then, different effect of CPD environment to the role based access control is studied to increase the workflow adaptation.
在组织控制中，主要研究了协同产品开发环境对基于角色的存取控制技术的影响。
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