Among the control challenges are insufficient security audit possibilities, and the fact that certification schemes and security metrics aren't adopted to cloud computing.

控制方面的课题有：安全审计不足的可能，以及认证方式和安全度量在云计算中没有得到采用这样一个事实。

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After this period of time, the system operation, monitoring and measurement of process and the internal audit, seraph success through these standards, certification.

经过这段时间的体系运行、过程的监视和测量及内部审核，赛拉弗成功通过了这些标准，获得认证。

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The certification includes a first stage and second stage audit audit.

认证审核包括第一阶段审核和第二阶段现场审核。

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