Security for the AWS SDK for Java
Cloud security at Amazon Web Services (AWS) is the highest priority. As an AWS
    customer, you benefit from a data center and network architecture that is built to meet the
    requirements of the most security-sensitive organizations. Security is a shared responsibility
    between AWS and you. The Shared Responsibility Model
Security of the Cloud – AWS is responsible for
    protecting the infrastructure that runs all of the services offered in the AWS Cloud and
    providing you with services that you can use securely. Our security responsibility is the
    highest priority at AWS, and the effectiveness of our security is regularly tested and
    verified by third-party auditors as part of the AWS Compliance Programs
Security in the Cloud – Your responsibility is determined by the AWS service you are using, and other factors including the sensitivity of your data, your organization’s requirements, and applicable laws and regulations.
This AWS product or service follows the shared responsibility model