AWS KMS Customer Master Keys for EFS Encryption
Ensure EFS file systems are encrypted with KMS Customer Master Keys (CMKs) in order to have full control over data encryption and decryption.
Enable Lifecycle Management for AWS EFS File Systems
Ensure Amazon EFS file systems have Lifecycle Management feature enabled for cost optimization.
Enable AWS EFS Encryption
Ensure encryption is enabled for AWS EFS file systems to protect your data at rest.