kmsKeyArn

The Amazon Resource Name (ARN) of the customer managed key in Key Management Service (KMS) that the member uses for encryption at rest. If the value of this parameter is "AWS Owned KMS Key", the member uses an Amazon Web Services owned KMS key for encryption. This parameter is inherited by the nodes that this member owns.

For more information, see Encryption at Rest in the Amazon Managed Blockchain Hyperledger Fabric Developer Guide.