But like any security system, in practice it is only as safe as its weakest link.

但和任何安全系统一样，在实践中其安全度取决于系统里最薄弱的一环。

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Cipher Card can offer cryptogram service to PC system and network security device to realize safe storage for files and secure communication for information on network.

加密卡可以为个人计算机系统、网络安全设备提供密码服务，以实现数据的安全存储和网络信息的保密通信。

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Whether the security of operating system is determining directly safety of information, thus the control for in system resource use and file system safe become more and more important.

操作系统的安全与否直接决定着信息是否安全，因而系统在文件系统安全方面和在系统资源使用方面的控制就变得越来越重要。

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Now Israel's airport authority is trying to explain how the knife got through what is vaunted as a fail-safe security system.

ECONOMIST: Taking a harder line

Forget about intruders: A high-tech security system keeps the resident spy safe and sound.

FORBES: Shhh...Spy-Worthy Homes for Sale

As millions of students in education institutions across the country continue to use Google Apps for Education, administrators need a system that is easily manageable but also provides the layers of security required to safe guard a school's ecosystem.

ENGADGET: Lenovo adopts Chrome OS, intros ThinkPad X131e Chromebook for schools