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Awesome Security Hardening

A curated collection of security hardening guides, best practices, checklists, benchmarks, and tools for various systems and services.

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6.5k stars678 forks0 contributors

What is Awesome Security Hardening?

Awesome Security Hardening is a curated GitHub repository that aggregates security hardening guides, best practices, checklists, benchmarks, and tools for a wide range of systems, services, and platforms. It solves the problem of fragmented security documentation by providing a centralized, community-maintained resource that helps IT professionals and system administrators secure their environments effectively.

Target Audience

System administrators, DevOps engineers, security professionals, and IT auditors who are responsible for securing and hardening operating systems, network devices, cloud infrastructure, and enterprise services.

Value Proposition

Developers and operations teams choose this resource because it saves time by consolidating authoritative hardening guidance from organizations like CIS, NSA, and NIST into a single, searchable repository, eliminating the need to scour multiple sources for reliable security configuration advice.

Overview

A collection of awesome security hardening guides, tools and other resources

Use Cases

Best For

  • Finding CIS benchmark compliance checklists for Linux servers
  • Securing Windows Active Directory deployments with Microsoft and ANSSI guidelines
  • Hardening Docker and Kubernetes container environments
  • Applying DISA STIGs to Red Hat Enterprise Linux systems
  • Auditing TLS/SSL configuration on web servers
  • Implementing SSH security best practices on production systems

Not Ideal For

  • Teams needing automated compliance scanning and real-time security monitoring
  • Organizations looking for interactive, vendor-provided training or certification courses
  • Projects that require the very latest security patches or version-specific hardening guides
  • Environments where integrated security tooling with GUI interfaces is preferred

Pros & Cons

Pros

Wide Platform Coverage

Aggregates hardening guides for GNU/Linux, Windows, macOS, network devices, and cloud platforms, as evidenced by the extensive table of contents covering diverse systems.

Authority-Driven Resources

Curates guidelines from recognized bodies like CIS, NSA, ANSSI, and NIST, ensuring access to trusted, official best practices for compliance and auditing.

Service-Specific Hardening

Includes dedicated sections for common services such as SSH, TLS/SSL, web servers, and databases, providing targeted advice backed by sources like NIST SP800-52 and OWASP.

Curated Tool Recommendations

Lists practical tools like Lynis, OpenSCAP, and Docker Bench for Security for auditing and applying configurations, helping users operationalize hardening guidelines.

Cons

Static and Manual Nature

Lacks automation or integration; users must manually implement guidelines from linked resources, unlike tools like Chef InSpec or DevSec Hardening Framework that automate processes.

Risk of Obsolescence

Some linked resources are outdated (e.g., 2015 guides), and the README admits it's 'work in progress,' requiring users to verify currency for critical updates.

No Quality Assurance

As a community-driven repo, quality depends on contributors, leading to potential inconsistencies or broken links without formal vetting processes.

Frequently Asked Questions

Quick Stats

Stars6,475
Forks678
Contributors0
Open Issues94
Last commit2 months ago
CreatedSince 2019

Tags

#infrastructure-security#infosec#security-hardening#awesome-list#security#devsecops#system-administration#security-tools#best-practices#compliance#cybersecurity#cyber-security

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