This paper discusses key security technologies for a smart grid system, including public key infrastructures and trusted computing.

本文讨论了一个智能电网系统的关键安全技术问题，包括公钥基础设施和可信计算。

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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.

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。

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Having regulators, as a condition of approving smart grid investments, require utilities to deploy smart grid technologies in a manner consistent with reasonable and effective cyber and physical security best practices.

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