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Perform following to update permission encryption for EBS snapshots :
Login to the AWS Management Console at https://console.aws.amazon.com as root user.
Navigate to EC2 console.
In the navigation pane, Click on Volumes from the Resources Section
Click on Create Volume button.
Check the Encryption check box.
In the Master Key selection, select the Customer Created KMS key.
Proceed with remaining process of Volume Creation as usual.
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