Specifically, the wisdom of the city may encounter information security issues are divided into network security, system security, data security and integrated security.

具体而言，智慧城市可能遇到的信息安全问题分为网络安全、系统安全、数据安全和综合安全。

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All these lead to the enterprise can not directly apply the mature it information security technology to the information security protection of the industrial control system.

这些都导致企业无法将成熟的IT信息安全技术直接应用于工业控制系统的信息安全保护。

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Function of security kernel is to maintain security of information inside system.

安全内核的功能是维护系统内部信息的安全。

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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

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

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