This paper mainly researches into methods to defend against distributed denial of service attacks.

本文主要研究针对此类攻击的有效防范方法。

youdao

Extortion by using a network of compromised "zombie" computers to engage in distributed denial of service attacks against the target Web site until it starts paying protection money.

敲诈，通过使用妥协的“蛇神”计算机网络，来参与分布其取消服务来攻击那些反对的目标网站，直到它开始支付保护费。

youdao

Although distributed denial of service attacks do not harm a database, they are generally carried out to prevent people having access to an Internet site or to prevent a service from functioning.

分布式拒绝服务攻击并没有用来侵入后台数据库，这一攻击多用来阻止用户正常进入某些网页，或者阻止一些功能性服务的正常使用。

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"The attacks against Estonia and Russia were coordinated, deliberate, targeted denial of service attacks--using botnets and distributed denial of service attacks--against selected organizations and infrastructure within those countries, " he says.

FORBES: Sneakergate

Both the tiny English version and the more complete Chinese languages version has been whacked with over a near daily dose of 2.3 giga of a distributed denial of service attacks believed to come from the Chinese government.

FORBES: Connect

"Distributed denial of service attacks are probably the worst threat we face on the Net, " said Cerf, who estimated that about 15% of the computers on the Internet or more than 150 million machines have been hijacked into botnet armies.

FORBES: Made For Hacking