Latest Update

Make Your Servers Invisible!

I'm delighted to be able to offer the first chapter of my security book, Linux Server Security: Hack and Defend, for free as a PDF.

Hardening Docker Hosts

Consider that root inside a container is the root user on your host by default. Then your container gets compromised... Hardening Docker Hosts

Updates

Admin Magazine

Auditing Kubernetes security: Securing Kubernetes

Security As Code: DevSecOps with Gauntlt

Ansible Tower's upstream project article: Ansible Tower AWX

Using Terraform on AWS to provide geo-DNS failover

A piece on Tuning Ansible

Automating security on AWS is discussed here: AWS Automation

Log everything: Docker Forensics

Troubleshooting Kubernetes and Docker: SuperContainers

The perils of Securing Docker Containers

Kick off with MiniKube and Kubernetes

Linux Magazine

This article about containers discusses Enterprise Container Security and Docker EE

Here's a slightly unusual piece I wrote about secret URLs in Linux Magazine: Magic URL

There's a relatively simple article: Encrypt AWS S3 backups

Manual steps to start Securing Linux on a server.

An article relating to an old troubleshooting favourite: the venerable lsof