Security is the top priority at AWS, and Amazon S3 is secure by default. As an AWS customer, you benefit from an advanced global infrastructure that is monitored 24/7 and designed to meet the security requirements of the most security-sensitive organizations.

This eBook describes best practices that you should consider as you develop and implement your own security policies. This guidance addresses the foundational aspects of Amazon S3 security and data protection and highlights things you should evaluate in the context of your own environment.