Key Management Service Key Management Service (KMS) is an encryption and key management web service. This guide describes the KMS operations that you can call programmatically. For general information about KMS, see the <a href="https://docs.aws.amazon.com/kms/latest/develope
curl \ -H "Authorization: $API_KEY" \ http://kms.us-east-1.amazonaws.com/#X-Amz-Target=TrentService.Sign
curl \ -H "Authorization: $API_KEY" \ http://kms.us-east-1.amazonaws.com/#X-Amz-Target=TrentService.Verify