🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.

Install and configure openvpn server or client on your system.

GitHub Actions runner images

Auto-Maintained Typed Event Handling for GitHub Webhook Servers

dotfile configuration

Hashicorp Vault with KMS Auto Unseal, S3 storage, and DynamoDB high availability

Source code for Mastering Go, 3rd edition

Security automation content in SCAP, OSCAL, Bash, Ansible, and other formats

Ansible role for Red Hat 7 CIS Baseline

CIS Baseline Ansible Role for Ubuntu 18

CIS Baseline Ansible Role for Windows 2016

Ansible role for the Windows 2012 Member Server STIG

CIS Baseline Ansible Role for Windows 2019

Threat Pursuit Virtual Machine (VM): A fully customizable, open-sourced Windows-based distribution focused on threat intelligence analysis and hunting designed for intel and malware analysts as wel…

CIS Baseline Ansible Role for Ubuntu 20

Source code for the book, Math for Programmers

Sample code and configuration files from the Designing Distributed Systems book.

Ubuntu 20.04 LTS (Focal Fossa) Docker container for Ansible playbook and role testing.

PowerShell script for automation of routine tasks done after fresh installations of Windows 10 / Server 2016 / Server 2019