Now covert channel analysis is the main bottleneck of development of security information system with high security level in our country.

目前，隐蔽通道分析是阻碍我国开发高安全等级信息系统的主要瓶颈。

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In this article, the authors present a solution based on CORBA technology to realize policy security information system. We solve the difficulty question totally.

本文通过CORBA中间件技术，来实现基于策略的安全信息系统，从而解决这一棘手问题。

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The author discusses the methods to realize safe running of security information system from aspects of product security, network security and management security.

论述了从产品安全、网络安全和管理安全面性个层面实现证券信息系统安全运营的方法。

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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.

WSJ: Judith Miller: How to Stop Terrorists Before They Kill

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