Differential power analysis attack (DPA) is a powerful tool for retrieving secrets embedded in cryptographic devices and it has been a considerable threat to the information security system.

差分功耗分析(DPA)作为一种获取密码芯片密钥的旁道攻击方法，对目前的信息安全系统构成了严峻挑战。

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The result of the research is beneficial to the research and design of the information security system.

研究结果对于信息安全系统的研究和设计具有一定参考价值。

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Therefore, how to set up an efficient modern information security system becomes a highlighted question increasingly.

因此，如何建立一个高效的现代信息安全体系，日益成为突出的问题。

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The report says the U.S.military's Djibouti-based Combined Joint Task Force-Horn of Africa is currently installing a Maritime Security and Safety Information System in key positions along the Kenyan coast.

VOA: standard.2009.05.01

That's an example; you see how information technology created a Social Security system.

这个例子中你们可以看出信息技术,是如何创造出社会保障体系的。

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The NYPD also maintains a "Ring of Steel, " a network of 4, 000 sophisticated security cameras that feed information into a central monitoring system to detect questionable or unlawful activity.

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SELinux includes security enhancements to the operating system that can enforce the separation of information based on the confidentiality and integrity requirements.

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They can still rely on the services of an information technology firm to upgrade and maintain their system, as well as provide security.

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