But security experts say it contains biological and chemical sensor technology, video, wireless communications, and computer software to simulate the spread of potential contaminants.

但安全专家说，它包括了生物和化学传感器技术、视频、无线通信，以及模拟潜在污染物蔓延的计算机软件。

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To appropriate hardware and software redundance technology and safety chunnel could improve the security of computer system.

采用硬件、软件冗余技术与安全输出通道，可极大地提高计算机系统的安全性能。

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By the development of computer science and network technology, the circumstances on the security of information and network are increasingly rigorous.

随着计算机信息技术与网络技术的迅猛发展，信息与网络的安全形势也日趋严峻和复杂化。

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Some corporations will also be concerned, said Chris Wysopal, chief technology officer of computer security consultant Veracode.

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And Sinosun Technology, a maker of computer security software backed by Granite Global Ventures, which also backed Tudou, rose by 5.9% on Friday, after gaining 9.7% on Thursday.

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The fact that ILOVEYOU was seemingly unaffected by most companies' front-line defenses should serve as a wake-up call to businesses that in the ever-mutating world of computer viruses, security software must constantly be updated with the latest technology.

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