It inherits the content-based access merit of current semantic file systems. Moreover, it extends content access to content attribute-based access and content structure-based access.
它继承了语义文件系统基于内容访问的优点，并将访问方式拓宽到支持内容属性和内容结构的访问。
This paper addresses main challenges for implementation of attribute-based access, and how they get properly handled by the principles successfully applied in a file system dedicatedly designed tob...
本文探讨了实现该特性时面临的主要挑战，以及它们是怎样在一种专为此目的设计的文件系统中，通过成功的应用各种原则而被妥善处理。
Conflict set - a conflict set is a domain object attribute that restricts access to a domain based upon the existing domain (s) access that an entity may already have defined.
Conflictset：是一个域对象属性，能够根据某个实体可能已定义的现有域访问权限来限制对域的访问。
When this attribute is not specified, the optimizer makes a cost-based decision to select an access plan for the given table.
如果未指定该属性，优化器将生成一个基于成本的决策，为给定的表选择一种访问计划。
At last, based on attribute certificate, a model is constructed to solve the authorization and access-control problem, to realize secure access-control in the electronic government.
最后使用此策略构造了一个基于属性证书的授权和访问控制模型，能够灵活方便地实现电子政务中的安全访问控制。
Apply RBAC access control technique based on the attribute certificate to gain finer granularity, all with support to DER and PEM format of digital certificate.
采用基于属性证书的RBAC访问控制技术，可以实施更细粒度的访问控制技术。支持DER和PEM格式的数字证书。
It deals with user's attribute certificate and implements the access control based on access policy and user's attributes.
访问决策子系统负责解析用户属性证书和提取用户属性，并根据访问策略信息和用户属性实现对资源的访问控制。
It deals with user's attribute certificate and implements the access control based on access policy and user's attributes.
访问决策子系统负责解析用户属性证书和提取用户属性，并根据访问策略信息和用户属性实现对资源的访问控制。
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