A XML access control system based on the extended model is designed.
设计了一个基于该扩展模型的XML访问控制系统。
Based on this, this paper designed and implemented an XML access control system named XACS.
在此基础上，本文设计并实现了一个XML访问控制系统——XACS。
Based on this provisional authorization model, several problems of XML access control technology are discussed in detail.
在此临时授权模型基础之上，我们详细讨论了XML访问控制的若干技术问题。
The main fields of current research on XML safety issues are XML Encryption, XML Digital Signature and XML Access Control.
目前XML安全问题研究的主要领域有：XML加密、XML数字签名和XML访问控制。
First, the paper presents the basic knowledge of XML and XML access control Language used to access control to XML document.
论文首先介绍了XML的基础知识并在此基础上讨论了XML访问控制语言，用它来实现对XML文档的访问控制。
Based on the analysis and research on above-mentioned background, we design and realize one semantic XML access control model based on RBAC.
在对现有的模型分析和研究的基础上，提出了一种基于角色的语义相关XML的安全模型。
In this solution, SSL is used to ensure secure transmission. XML data signature and encryption are used to achieve secure dada format and XML access control mechanism is deployed.
在该方案中应用SSL实现安全的数据传输、应用XML数字签名和加密实现安全的数据表示以及应用安全的XML访问控制机制。
After the XML script executes, the administration portlet applies these access control roles to the created content.
执行xml脚本后，管理portlet将这些存取控制角色应用到已创建的内容中。
Expresses access-control rules as simple XML documents.
将访问控制规则表示为简单的XML文档。
This paper analyzes how to realize secure access control for XML documents using RBAC from aspects of role, role hierarchy, authorization, etc.
文中从角色、角色继承、授权等方面分析了如何利用RBAC实现对XML文档的安全访问控制。
Supported by a National 863 project, implementing flexible, security and effective model as objective, research on access control for XML documents is conducted in this paper.
本文在国家863项目的支持下，以实现灵活、安全而且高效的模型为目标，对面向XML文档的访问控制进行了全面的研究。
So, this paper brings forward a XML -based multi -granularity access control system.
为此，该文提出一种基于XML的粗细粒度结合的多粒度访问控制系统。
In addition, it may be desirable to exercise high-level access control for conceptual related XML documents.
此外，应该对概念上相关的XML文档提供更高层次的访问控制。
This model extends the traditional RBAC model with user credentials, temporal constraints and XML document classification to enforce a content-based time-aware multi-granularity access control.
该模型从用户证书、时间约束、XML文档分类等方面对传统的RBAC模型进行了扩展，以实现基于内容的时间上下文敏感的多粒度访问控制。
This paper analyzed critical technology: heterogeneous data fusion based on XML, remote sensing data storage, data persistence and user access control;
对基于XML的多源异构数据融合、遥感数据存储、数据持久化以及用户访问控制技术进行了分析和设计；
The access control algorithm is used to conduct XML document protection according to the security rules.
访问控制算法根据安全规则对XML文档实施保护。
The access control algorithm is used to conduct XML document protection according to the security rules.
访问控制算法根据安全规则对XML文档实施保护。
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