Top #hardening Tools & Software

How-To-Secure-A-Linux-Server

github

An evolving how-to guide for securing a Linux server.

lynis

github

Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.

YubiKey-Guide

github

Community guide to using YubiKey for GnuPG and SSH - protect secrets with hardware crypto.

the-practical-linux-hardening-guide

github

This guide details creating a secure Linux production system. OpenSCAP (C2S/CIS, STIG).

bunkerweb

github

🛡️ Open-source and next-generation Web Application Firewall (WAF)

awesome-api-security

github

A collection of awesome API Security tools and resources. The focus goes to open-source tools and resources that benefit all the community.

hardentools

github

Hardentools simply reduces the attack surface on Microsoft Windows computers by disabling low-hanging fruit risky features.

content

github

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

windows_hardening

github

HardeningKitty and Windows Hardening Settings