security-hardening

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imthenachoman /How-To-Secure-A-Linux-Server

Sponsor

Star18.2k

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

linux security server hardening security-hardening linux-server cc-by-sa hardening-steps

UpdatedOct 19, 2024

CISOfy /lynis

Star14.4k

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.

linux shell auditing devops unix security-audit pci-dss compliance hardening security-vulnerability security-hardening devops-tools hipaa vulnerability-detection vulnerability-scanners security-scanner vulnerability-assessment gdpr security-tools system-hardening

UpdatedJul 8, 2025
Shell

wazuh /wazuh

Star12.9k

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

security security-audit log-analysis incident-response cybersecurity pci-dss infosec compliance xdr siem security-hardening vulnerability-detection security-automation security-tools wazuh cloud-security malware-detection container-security file-integrity-monitoring configuration-assessement

UpdatedJul 11, 2025
C

Prowler is the Open Cloud Security platform for AWS, Azure, GCP, Kubernetes, M365 and more. It helps for continuos monitoring, security assessments and audits, incident response, compliance, hardening and forensics readiness. Includes CIS, NIST 800, NIST CSF, CISA, FedRAMP, PCI-DSS, GDPR, HIPAA, FFIEC, SOC2, ENS and more

python aws security security-audit cloud azure iam gcp forensics compliance hardening security-hardening gdpr multi-cloud security-tools cloudsecurity devsecops cis-benchmark well-architected cspm

UpdatedJul 11, 2025
Python

future-architect /vuls

Star11.7k

Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices

go linux golang freebsd security security-audit administrator cybersecurity security-vulnerability vulnerabilities security-hardening vulnerability-detection vulnerability-management vulnerability-scanners security-scanner vulnerability-assessment vuls security-automation security-tools vulnerability-scanner

UpdatedJul 9, 2025
Go

decalage2 /awesome-security-hardening

Star5.8k

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

security best-practices cybersecurity infosec awesome-list security-hardening cyber-security computer-security blueteam security-tools blue-team linux-hardening cis-benchmarks windows-hardening

UpdatedOct 2, 2024

undergroundwires /privacy.sexy

Sponsor

Star4.8k

Open-source tool to enforce privacy & security best-practices on Windows, macOS and Linux, because privacy is sexy

macos linux security privacy domain-driven-design cybersecurity cleanup windows10 bloatware security-hardening tweaks-collection security-tools privacy-protection debloat privacy-tools debotnet security-tool debloater bloatware-removal windows11

UpdatedApr 21, 2025
TypeScript

immunant /c2rust

Star4.4k

Migrate C code to Rust

rust translation migration transpiler memory-safety security-hardening

UpdatedJul 12, 2025
Rust

pyllyukko /user.js

Star2.8k

user.js -- Firefox configuration hardening

firefox security privacy mozilla security-hardening mozilla-firefox

UpdatedFeb 10, 2025
JavaScript

HotCakeX /Harden-Windows-Security

Star2.7k

Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Personal, Enterprise, Government and Military security levels | Read The Rationalehttps://github.com/HotCakeX/Harden-Windows-Security/blob/main/Rationale.md

windows security encryption module powershell defender security-hardening tpm2 powershell-script proactive bitlocker firewall-configuration harden windowsdefender enterprise-security wdac windows11 applicationcontrol operation-system-security 1st-party-security

UpdatedJul 4, 2025
C#

ComplianceAsCode /content

Star2.5k

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

security ansible cybersecurity pci-dss application-security compliance scap hardening security-hardening xccdf oval cpe information-security cce usgcb ospp stig security-automation security-tools security-profile

UpdatedJul 12, 2025
Shell

intika /Librefox

Star1.8k

Librefox: Firefox with privacy enhancements

firefox security privacy browser addon freedom mozilla android-application free-software libre mac-app android-app security-hardening linux-app mozilla-firefox windows-app anti-fingerprinting libresoftware libre-software extensions-firewall

UpdatedMar 28, 2021
JavaScript

google /sandboxed-api

Star1.7k

Generate sandboxes for C/C++ libraries automatically

security cplusplus sandbox sandboxing security-hardening sapi apache-license-2 cplusplus-17

UpdatedJul 11, 2025
C++

google /go-safeweb

Star1.5k

Secure-by-default HTTP servers in Go.

golang http security http-server security-hardening

UpdatedMay 30, 2025
Go

konstruktoid /hardening

Sponsor

Star1.5k

Hardening Ubuntu. Systemd edition.

shell security ubuntu systemd hardening ubuntu-server security-hardening information-security hacktoberfest security-automation security-tools security-compliance

UpdatedJul 2, 2025
Shell

eliotsykes /rails-security-checklist

Star1.4k

🔑 Community-driven Rails Security Checklist (see our GitHub Issues for the newest checks that aren't yet in the README)

rails checklist security security-audit ruby-on-rails security-hardening rails-security rails-security-checklist

UpdatedJul 17, 2022
Ruby

denji /golang-tls

Star1.3k

Simple Golang HTTPS/TLS Examples

go golang security security-audit awesome tools openssl https http2 secure httpclient libressl security-hardening https-server security-scanner security-tools

UpdatedNov 20, 2020

USBGuard /usbguard

Star1.2k

USBGuard is a software framework for implementing USB device authorization policies (what kind of USB devices are authorized) as well as method of use policies (how a USB device may interact with the system)

linux security c-plus-plus whitelist blacklist usb security-hardening usb-devices rule-language hacktoberfest

UpdatedJun 5, 2025
C++

beerisgood /Windows11_Hardening

Sponsor

Star1.2k

a collection about Windows 11

microsoft windows security windows10 hardening security-hardening windows-defender defender-credential-guard defender-application-guard windows11

UpdatedFeb 23, 2025

nozaq /terraform-aws-secure-baseline

Star1.2k

Terraform module to set up your AWS account with the secure baseline configuration based on CIS Amazon Web Services Foundations and AWS Foundational Security Best Practices.

aws security devops terraform hardening security-hardening terraform-modules security-tools cis-benchmark aws-auditing terraform-module

UpdatedJul 9, 2024
HCL

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security-hardening

Here are 310 public repositories matching this topic...

imthenachoman /How-To-Secure-A-Linux-Server

CISOfy /lynis

wazuh /wazuh

prowler-cloud /prowler

future-architect /vuls

decalage2 /awesome-security-hardening

undergroundwires /privacy.sexy

immunant /c2rust

pyllyukko /user.js

HotCakeX /Harden-Windows-Security

ComplianceAsCode /content

intika /Librefox

google /sandboxed-api

google /go-safeweb

konstruktoid /hardening

eliotsykes /rails-security-checklist

denji /golang-tls

USBGuard /usbguard

beerisgood /Windows11_Hardening

nozaq /terraform-aws-secure-baseline

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