Some argue that clouds are more secure than many private networks, while others consider that cloud computing may open more security holes.

有些人认为云比许多私有网络要安全，另一些人则认为云计算可能敞开了更多的安全漏洞。

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The main differences are the security requirements, as most application-specific billing and metering are similar for private or public cloud computing.

主要的差异是安全需求，因为大多数应用程序特定的计费和计量与私有或公共云计算是类似的。

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Larger organizations and enterprises are building their own private computing cloud.

大型机构和企业都在建立自己的私有云。

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It is used to deliver Infrastructure-as-a-Service (IaaS) cloud computing in both private-cloud, public, and hybrid cloud environments.

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