针对各种各样的攻击实施威胁保护是必须的，比如拒绝服务攻击(DoS)和XML威胁。

Threat protection against a bewildering variety of attacks may be required such as denial of service (DoS) and XML threats.

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您将看到各种云提供商使用的验证模型，并将讨论在隐私性、法规遵从性方面出现的问题和针对拒绝服务威胁提供的保护。

You will see the authentication models used by various cloud providers, and examine the challenges which arise from privacy, regulatory compliance, and protection from Denial-of-Service threats.

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分布式拒绝服务攻击鬼鬼祟祟，隐名进行的特性让抗议者们不可能获得保护；这些匿名的作案者看起来更像流氓，而不是英雄。

The furtive, nameless nature of DDOS attacks disqualifies them from protection; their anonymous perpetrators look like cowardly hooligans, not heroes.

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