信任成为近年来的网格安全中研究热点。
数据加密和数字签名是解决网格安全问题的关键技术。
Data encrypting and data underwrite are key technique of solving the problem of network security.
当数据网格安全启用时，只有经过授权的用户才能访问数据网格中的数据。
When data grid security is enabled, only authorized users can access data in the data grid.
网格安全是另一个问题，因为控制成员节点通常是非常宽松的。
Security is another issue with grids, because the controls on member nodes are usually very loose.
最后，XC10设备针对管理任务和数据网格安全提供细粒度用户和用户组权限。
Finally, the XC10 appliance provides fine-grained user and user group permissions for administrative tasks and data grid security.
安全是网格研究的主要重点之一，而信任管理是网格安全的重要前提与基础。
Security is one major concern in grid researches and trust management is the fundamental for grid security.
认证与授权技术是网格安全的核心，在保证网格安全通信中起到了至关重要的作用。
Authentication and authorization are the core technology of grid security and have the important function for the safe grid communication.
早期版本gt2，是通过网格安全基础设施(GSI)来保障网格计算环境的安全。
In the GT2, the earlier version of GT, it relies on grid security infrastructure (GSI) to guarantee the security of the grid computing circumstances.
网格安全作为网格技术的重要组成部分，对整个网格系统的有序运行发挥着重要作用。
As an important component of Grid technology, Grid security plays a very important role in ensuring the whole Grid system running properly.
作为网格安全的第一道防线，某种水平上也是最主要的一道防线，加密技术普遍受到关注。
Grid security as the first line of defense, and it is also the most important line of defense, so encryption technology generally a cause for concern.
现有的网格安全认证模型有集中式层次认证模型、多CA结构的模型和混合交叉认证模型。
Existing Grid security certificate models include: centralized ca (certificate Authority) model, multi-CA model and crossed certificate model.
而如何既要保证服务资源得到保护又能使它们得到有效利用，又成为网格安全的研究重点。
How to use the Grid service resource efficiently and how to protect them is also the research emphasis of Grid security.
网格安全问题已经不仅仅涉及单个域内认证授权问题，而是在多个异构域的相互认证授权问题。
Grid security problem has not just involved in a single domain authentication and authorization, but in multiple heterogeneous domains mutual authentication and authorization issues.
网格环境中的信任问题是网格安全问题的核心，信任关系模型是服务网格基础设施的必要组件。
And the trust problem is the key of the grid's security. The trust relationship model is a required component of the service grid's basic infrastructure.
本文简述了网格的定义熏分析了网格面临的安全问题熏比较详细地给出了网格安全问题的解决方案。
This paper Outlines the definition of grid and analyzes the security problems. Then the security policy is given in detail.
通过对网格安全需求进行分析，从不同角度观察网格安全，抽象出网格安全模型的物理视图和逻辑视图。
Through analysis of the need of grid security, checking grid security by different aspects, the physical and logic views of grid security model were presented.
本文结合网格基本概念和特点对网格的安全性进行分析，并结合网格安全基础设施GSI阐述了网格的安全实现。
The paper analyses Grid's security combining with its basic concept and characteristics and explains its implement with GSI.
现有的网格安全体系GSI主要是通过公钥体系及建立在其上的分布式信任模型来建立与维护虚拟组织内部的安全策略空间。
Current grid security infrastructure establishes the security policy space inside a VO mainly on basis of the public key infra-structure and distributed trust model.
这个相同的安全需求适用于对数据网格的REST访问。
This same security requirement applies to REST access to a data grid.
同时，计算网格还可以加强前面所提到的面向企业的安全需求、有效的资源管理、事务完整性。
Compute Grid does this while enforcing the enterprise-oriented requirements of security, efficient resource management, transactional integrity etc previously mentioned.
这些服务网格使参与公司可以形成松散的联盟，每个公司具有自己的内部计算机、网络以及安全基础结构和策略。
The service grid lets participating companies act as a loose federation, each with its own internal computer, network, and security infrastructure and policies.
为了安全起见，需要在XC10上配置唯一的用户ID和密码，XI50使用它们来访问数据网格。
For security, a unique user id and password needs to be configured on the XC10, which will be used by the XI50 to access the data grid.
网格技术的使用是简单和安全的。
网格不同于传统的分布式系统，网络规模更大，结构更加复杂，对日志系统和安全审计也提出了更高的要求。
Grid is different from the distributed system, it's sweeping and its configuration is more complex, so the demand to the log system and the security audit is also higher.
数据管理，信息安全，资源管理与信息服务共同组成了网格的基础设施的核心。
Data management, information (security), resource management and information service form the core of grid basic infrastructure together.
本文研究如何在网格计算中建立信任模型，来排除内部恶意节点，提高系统的安全可靠程度。
This dissertation studies how to build trust model for grid computing in order to find out malicious users and improve security and reliability of system.
其主要思想是把HLA功能在网格系统中实现，并充分利用网格系统提供的资源共享及动态分配、安全性和扩展性等HLA协议所不能够提供的特性。
The system implements the HLA functions with grid technologies that enable the features of resources sharing, dynamic allocation of resources, strong security, and good fault tolerance.
安全的群组通信是网格环境下开展大量的协作与资源共享的必要手段。
Secure group communication is a critical means to implement a great deal of collaboration and resource sharing in grid environment.
针对上海电网的实际特点，开发了基于网格计算的安全评估体系。
For the actual characteristics of Shanghai power grid, a security assessment system based on grid computing is developed.
通过域管理器，CGSP可以支持网格虚拟组织安全、高效的管理与跨域访问。
By using domain Manager, CGSP can support grid virtual-organization management and across-domain accessing securely and effectively.
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