This document discusses how to integrate security into DevOps practices through automation. It recommends implementing best security practices like multi-factor authentication and access key rotation. The document outlines a DevSecOps approach with three parts: 1) implement preventative security controls through infrastructure as code; 2) enable continuous security monitoring through detective controls; and 3) incorporate responsive controls like auto-remediation to self-heal any issues found. The overall approach is to seamlessly integrate security practices through cultural changes and automation in order to manage security at scale without slowing development velocity.