Attacks on Internet sites and infrastructure, and the compromise of secure information, pose a particularly tricky problem because it is usually impossible to trace an attack back to its instigator.

因为通常不可能追踪到攻击者，对互联网站和网络基础结构的攻击，及其对安全信息的危害，是一个异常棘手的问题。

youdao

Each user, on approximately equal footing, is only one step removed from the Internet, ICT infrastructure, and OER tools for collaboration at the centre of the hub.

各个用户的立足点大约相等，距互联网、ICT基础设施和OER协作工具的中心枢纽只有一步之遥。

youdao

Well, just ask Estonia, one of the most internet-dependent countries on the planet, which in 2007 was more or less shut down for two weeks by a sustained attack on its network infrastructure.

嗯，你问一下爱沙尼亚，这个星球上最依赖互联网的国家之一，2007年其网络基础设施受到持续袭击而关闭了多多少少也有两个星期。

youdao

He then moved to California working for EDS. He did consulting on Internet infrastructure security for dot-com companies.

FORBES: Managing Growth: How WhiteHat Security Wins As It Tops 100 People

While waiting for your ISP to deliver IPv6 connectivity, put together a plan for deploying IPv6 on your Internet-facing infrastructure, including your firewall, DNS servers and Web server.

FORBES: The End Of IPv4 Is Near

The new data-driven industries and their jobs will run on the infrastructure of the Internet just as the growth industries of the industrial revolution used railroads, highways and the telephone.

FORBES: Three Ways The President Can Create Digital Jobs Now