with Customer Managed KeysWe can encrypt the data with Customer managed AWS KMS Key.
Create a new AWS KMS Key
Using AWS Console
Open AWS KMS Console - http://console.aws.amazon.com/kms/home?#/kms/home
Create a new KMS Key
Use Key type: Symmetric, Key material origin: KMS
Use the alias
rilldataand add some tags
Define the key administrative permissions as per your requirements.
For cross account access, add the use the Rill AWS account
248432388601to use KMS key ID.
Finish creating the KMS Key
Share the ARN for the Customer Managed Key