In contrast, a system may require identifying information in order to handle matters such as security or quality of service.

相比而言，为了处理诸如安全或服务质量之类的事情，系统就需要标识信息了。

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But security experts warn that attackers could use their foothold on the system to start stealing users' and customers' credit card Numbers and personal information.

但是安全专家警告说攻击者可以利用他们在系统中的立足点偷窃用户和客户的信用卡账号和个人信息。

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The server's security system validates the user against its security registry and obtains other security information about the user.

服务器的安全系统将针对安全注册中心对用户进行验证并获得关于用户的安全信息。

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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。

耶鲁公开课 - 金融市场课程节选

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.

CNN: Sci-Tech - PGP working with NSA on Security Enhanced Linux

Yet as UAV technology improves they are set to become an even more important part of security and military operations -- part of a system that gathers and relays information to other drones, ground control, manned aircraft and satellites.

CNN: Doing military's dangerous, dull and dirty work