GCP-Storage-bucket-encryption-using-CMEK
Severity: High
Description: This control ensures that GCP Storage bucket is encrypted using customer-managed encryption key. It is recommended to use Customer-managed key to encrypt the data in your storage bucket and ensure full control over your data. By default, Cloud Storage encrypts all object data using Google-managed encryption keys and the AES256 encryption algorithm.
Remediation Steps:
Perform following to enable flow log for subnet :
Sign in to GCP Console https://console.cloud.google.com.
Goto the Cloud Storage browser.
In the list of buckets, click on the name of the desired bucket.
Select a storage bucket and click on configuration tab.
Under Configuration , Edit Encryption type
Click on Customer-managed key and Select a customer-managed key to be used
Click on Save.
Important:
Reference:
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Blue Hexagon Proprietary