In this paper, we summarize network management techniques that are crucial in computer networks and communications.

本文综述了计算机网络与通信领域的关键技术—网络管理技术。

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Data in computer networks was transmitted by media, so data always arise question of cut out, interrupt, modify and gorge.

计算机网络中的数据总是通过介质传送，所以数据常常出现被截取、中断、篡改、伪造等安全性问题。

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And it also aims at laying certain theory and working foundation for the students to undertake the research and work in computer networks.

为今后从事计算机网络方面的研究和实际工作打下一定的网络理论和实际工作基础。

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McKinnon is charged with hacking into the computer networks of NASA, the Pentagon and other U.S.government agencies in 2001 and 2002 soon after the September 11,2001,terrorist attacks.

VOA: standard.2009.07.31

The program researched vulnerabilities in computer networks running critical infrastructure and sought ways to close security holes.

WSJ: U.S. Program to Detect Cyber Attacks on Infrastructure

Because the technique uses off-the-shelf wireless transceivers similar to those used in home computer networks, "the cost of this system will be cheaper than existing methods of monitoring breathing, " says Neal Patwari, senior author of a study of the new method and an assistant professor of electrical engineering.

ENGADGET: Researchers use wireless network to monitor breathing, could save lives

Moreover, improvements in sensor technology and computer networks mean that the system would not need a large radar in central Europe.

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