SCA also provides a model for the assembly of business solutions from collections of individual services, with control over aspects of the solution such as access methods and security.
SCA还为单个服务集合的业务解决方案的组装提供了一个模型，并控制解决方案的各个方面，如访问方法和安全。
A security and access control model that distinguishes between these two classes of users.
区分上述两类用户的安全和访问控制模型。
Examples of Lotus Notes Services include the Domino Security Model which is used for user authentication, access control and encryption.
LotusNotes的服务实例包括Domino安全模型(Security Model)，可以用它进行用户身份验证、访问控制和加密。
The research of access control model is a topic of information security area.
访问控制模型是信息安全领域研究的重点之一。
Task based access control (TBAC) is an initiative security model, where task is focus of work and dynamic authorization is used.
基于任务的授权控制（TBAC）则是以任务为中心，并采用动态授权的主动安全模型。
The research of access control model and technology has become the focus of the security mechanism and the emphasis of information security area.
访问控制模型与技术的研究是工作流系统安全机制的核心，也是信息安全领域的一个热点问题。
Security policy of multilevel security DBMS is expressed by many models. One of them is access control model.
多级安全数据库的安全策略需要各种模型来表达，访问控制模型是其中之一。
This paper analyzes the security mechanism of SYBASE database management system and the model of Role-based Access Control.
文章分析了SYBASE数据库管理系统的安全控制机制和基于角色的数据访问控制模型。
This model can resolve various security problem of current applications, and can be extended to an access control model for the different domains.
该模型可以很好地解决现在一些系统中存在的安全问题，并且可以扩展成多域之间的安全互访问模型。
The implement of the model depends on a message processing security model and an access control model.
模型依赖于一个消息安全处理模型和一个访问控制模型。
RBAC model is the most popular access control strategy because of its flexibleness, convenience and security.
RBAC模型具有灵活性、方便性和安全性的特点，因此成为访问控制策略的首选。
This paper introduces the basic concept and model of access security control of the database system in a multiuser information system. It also describes its concrete implementation.
本文介绍了多用户信息系统中数据库的安全性控制的基本概念及控制模型，以及在多用户信息系统中安全性控制的实现方法。
The architecture of access control model is independent of the implementation, which makes the system be able to adapt to various security requirements and dynamic changes.
该系统的访问控制框架的结构与具体实现方法无关，能够满足群应用的不同安全要求以及动态群对安全性要求的变化。
Propose an object-oriented and formal access control model for developers to design security mechanism of systems and for users to perform their duties securely and efficiently.
采用对象技术提出了一个通用的访问控制模型，提供应用级的访问控制机制和安全管理方法。
Traditional access control models, including MAC model and DAC model, have no longer been able to meet the security need of contemporary systems.
传统的访问控制模型——MAC模型和DAC模型，已远不能满足当代系统安全的需要。
This security mechanism can effectively improve the ability of access control model to detect and control a pseudo-user.
该安全机制能有效提高访问控制模型对冒充用户访问的检测及控制能力。
Traditional model of access control can not satify security requerments of grid either.
为此，提出了一种基于任务的计算网格访问控制模型。
It unifies the description of policy elements and security rules to support a wide range of access control model, which shows better generality.
统一描述策略元素和安全规则，支持多种访问控制模型，体现了良好的通用性。
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。
This paper takes heading multiple area automatic commerce system (HDPOS5) for example, applied the improved base on position and role access control model to system, ensure the security of the system.
本文以海鼎多业态商业自动化系统(HDPOS5)为例，将改进的基于岗位与角色的访问控制模型应用到该系统中，更好的保证了系统的安全性。
This paper takes heading multiple area automatic commerce system (HDPOS5) for example, applied the improved base on position and role access control model to system, ensure the security of the system.
本文以海鼎多业态商业自动化系统(HDPOS5)为例，将改进的基于岗位与角色的访问控制模型应用到该系统中，更好的保证了系统的安全性。
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