With technical details of the security system already circulating on the Internet, instructions for cracking it will almost certainly make their way into the computer underground.

由于保安系统的技术资料已在因特网上流传，如何侵入该系统的指令也当然会流入非法人员所用的计算机中。

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They could also act as a security system or provide Internet connectivity to other things in the building.

它们还可作为安全系统或者为建筑物里的其它事物提供互联网连接。

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Security experts are deploying a new worldwide system to identify Internet addresses that will make it very difficult to forge or spoof a Web site.

安全专家正在部署一个新的全球系统，该系统能鉴定互联网地址，使网站伪造或欺骗变得更加困难。

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Understanding the increasing market demand and envisioning security as the Next Big Thing for the Internet, Qihoo 360 launched 360 Safe Guard in 2006, a comprehensive Internet security solution covering system protection, privacy protection and performance optimization.

FORBES: Short-Sellers Are Wrong Because Qihoo 360 Is Different

Ken Silva, the security chief at VeriSign, which runs big chunks of the internet's domain-name system, advocates defences at the core of the network to tackle malicious data-packets before they reach their target.

ECONOMIST: Cyberwarfare

On Tuesday the French firm Vupen, whose researchers develop software hacking techniques and sell them to government agency customers, announced that it had already developed an exploit that could take over a Window 8 machine running Internet Explorer 10, in spite of the many significant security upgrades Microsoft built into the latest version of its operating system.

FORBES: Government-Funded Hackers Say They've Already Defeated Windows 8's New Security Measures