Index/Guides/ CAIQ v4◆ CEK-09

How to answer 'Are encryption keys separated from the data they encrypt?' on a CAIQ

I. Reviewer Guidance & Pitfalls

Explain envelope encryption where data keys are encrypted with customer master keys in KMS.

II. Example Answer Passing Enterprise Audit

Compliant Response Sealed · CEK-09
Yes. We use envelope encryption: data keys are encrypted using master keys managed separately in AWS KMS (SOC 2, CC6.1).

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