# Chris Binnie - Cloud Security Author & Consultant > Chris Binnie is a cybersecurity author and cloud security consultant specializing in cloud native security, container hardening, and DevSecOps. Chris Binnie is a cloud native security consultant with almost thirty years of experience in IT security, and a seasoned writer: multiple cybersecurity books including Linux Server Security: Hack and Defend, plus around 15 years writing for Linux Magazine and ADMIN Magazine. His book Cloud Native Security (co-authored with Rory McCune) takes IT professionals from container fundamentals through to advanced Kubernetes security - explaining how containers actually work, shifting security left with DevSecOps tooling, and enforcing custom policies across cloud platforms, including CSPM and cloud workload protection. ## The Book - [What's in the book](https://www.chrisbinnie.com/#benefits-section): container internals, Kubernetes security, DevSecOps, CSPM and CWP - [Who it's for](https://www.chrisbinnie.com/#audience-section): DevOps engineers, developers, platform engineers, and system administrators shifting security left ## Free Daily Practice Sites - [AI security on getjailbroken.com](https://www.getjailbroken.com): practise prompt injection against an AI agent across 10 levels and learn the lethal trifecta - [Linux skills on getchowned.com](https://www.getchowned.com): three new Linux questions every day - refresh your skills and share your score - [Kubernetes on getkubewrecked.com](https://www.getkubewrecked.com): three daily Kubernetes questions over your morning coffee ## About - [About Chris Binnie](https://www.chrisbinnie.com/#author-section): background, books, and consulting