The contract includes network operations and security, computer network defense, security life cycle management, and identity management, the Defense Department said.

国防部称，合同内容包括网络运行与安全、计算机网络防御、安全的全寿命管理以及识别管理等。

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The Internet had its origins in a 1969 U.S. Defense Department computer network called ARPAnet, which stood for Advanced Research Project Agency.

互联网最早起源于1969年美国国防部的电脑网络，被称为阿帕网，它代表高级研究项目管理局。

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Defense Department computer network called ARPAnet, which stood for Advanced Research Projects Agency Network.

国防部的计算机网络叫做 ARPAnet，指代高级研究计划署网络。

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He addresses such questions as: May a State ever respond to a computer network attack by exercising a right of national self-defense? and: Must attacks adhere to the principle of proportionality?

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Defense officials reported no signs of cyberattacks on its ministry's computer network and had no immediate details about the broader shutdown.

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