The Top 1,874 Security Open Source Projects

Awesome Open Source

Awesome Open Source

Combined Topics

Advertising 📦 10

Application Programming Interfaces 📦 124

Applications 📦 192

Artificial Intelligence 📦 78

Blockchain 📦 73

Build Tools 📦 113

Cloud Computing 📦 80

Code Quality 📦 28

Collaboration 📦 32

Command Line Interface 📦 49

Community 📦 83

Companies 📦 60

Compilers 📦 63

Computer Science 📦 80

Configuration Management 📦 42

Content Management 📦 175

Control Flow 📦 213

Data Formats 📦 78

Data Processing 📦 276

Data Storage 📦 135

Economics 📦 64

Frameworks 📦 215

Graphics 📦 110

Hardware 📦 152

Integrated Development Environments 📦 49

Learning Resources 📦 166

Libraries 📦 129

Lists Of Projects 📦 22

Machine Learning 📦 347

Mapping 📦 64

Marketing 📦 15

Mathematics 📦 55

Messaging 📦 98

Networking 📦 315

Operating Systems 📦 89

Operations 📦 121

Package Managers 📦 55

Programming Languages 📦 245

Runtime Environments 📦 100

Science 📦 42

Security 📦 396

Social Media 📦 27

Software Architecture 📦 72

Software Development 📦 72

Software Performance 📦 58

Software Quality 📦 133

Text Editors 📦 49

Text Processing 📦 136

User Interface 📦 330

User Interface Components 📦 514

Version Control 📦 30

Virtualization 📦 71

Web Browsers 📦 42

Web Servers 📦 26

Web User Interface 📦 210

The Top 1,874 Security Open Source Projects

Categories > Security > Security

Awesome Hacking ⭐ 43,937

A collection of various awesome lists for hackers, pentesters and security researchers

The Book Of Secret Knowledge ⭐ 37,854

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

X64dbg ⭐ 36,691

An open-source x64/x32 debugger for windows.

Caddy ⭐ 33,239

Fast, multi-platform web server with automatic HTTPS

Payloadsallthethings ⭐ 23,919

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

Cs Video Courses ⭐ 23,229

List of Computer Science courses with video lectures.

Mitmproxy ⭐ 22,230

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

Algo ⭐ 20,659

Set up a personal VPN in the cloud

Security Guide For Developers ⭐ 19,646

Security Guide for Developers (实用性开发人员安全须知)

Macos Security And Privacy Guide ⭐ 17,935

Guide to securing and improving privacy on macOS

Osquery ⭐ 17,886

SQL powered operating system instrumentation, monitoring, and analytics.

Hosts ⭐ 17,785

🔒 Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.

Cheatsheetseries ⭐ 16,344

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Setup Ipsec Vpn ⭐ 15,601

Scripts to build your own IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2

Api Security Checklist ⭐ 15,590

Checklist of the most important security countermeasures when designing, testing, and releasing your API

Matomo ⭐ 14,892

Liberating Web Analytics. Star us on Github? +1. Matomo is the leading open alternative to Google Analytics that gives you full control over your data. Matomo lets you easily collect data from websites & apps and visualise this data and extract insights. Privacy is built-in. We love Pull Requests!

Radare2 ⭐ 14,339

UNIX-like reverse engineering framework and command-line toolset

Nginx Admins Handbook ⭐ 12,137

How to improve NGINX performance, security, and other important things.

Hacker101 ⭐ 11,921

Source code for Hacker101.com - a free online web and mobile security class.

Nginxconfig.io ⭐ 11,866

⚙️ NGINX config generator on steroids 💉

How To Secure A Linux Server ⭐ 11,320

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

Tink ⭐ 11,272

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Hydra ⭐ 10,812

OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure. SDKs for any language. Compatible with MITREid.

Openzeppelin Contracts ⭐ 10,190

OpenZeppelin Contracts is a library for secure smart contract development.

Keeweb ⭐ 9,989

Free cross-platform password manager compatible with KeePass

Docker Slim ⭐ 9,968

DockerSlim (docker-slim): Don't change anything in your Docker container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)

This is a collection of tutorials for learning how to use Docker with various tools. Contributions welcome.

Wifiphisher ⭐ 9,758

The Rogue Access Point Framework

Bettercap ⭐ 9,734

The Swiss Army knife for 802.11, BLE, IPv4 and IPv6 networks reconnaissance and MITM attacks.

Teleport ⭐ 9,398

Certificate authority and access plane for SSH, Kubernetes, web applications, and databases

Routersploit ⭐ 9,348

Exploitation Framework for Embedded Devices

Cutter ⭐ 9,215

Free and Open Source Reverse Engineering Platform powered by rizin

The Practical Linux Hardening Guide ⭐ 8,553

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

Zaproxy ⭐ 8,457

The OWASP ZAP core project

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

Mailpile ⭐ 8,390

A free & open modern, fast email client with user-friendly encryption and privacy features

Helmet ⭐ 8,139

Help secure Express apps with various HTTP headers

Cilium ⭐ 8,043

eBPF-based Networking, Security, and Observability

Identityserver4 ⭐ 7,888

OpenID Connect and OAuth 2.0 Framework for ASP.NET Core

Social Analyzer ⭐ 7,675

API, CLI & Web App for analyzing & finding a person's profile across 400+ social media \ websites (Detections are updated regularly)

Gitleaks ⭐ 7,608

Scan git repos (or files) for secrets using regex and entropy 🔑

Simple and flexible tool for managing secrets

Universal Radio Hacker: Investigate Wireless Protocols Like A Boss

Test Your Sysadmin Skills ⭐ 7,162

A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.

Trivy ⭐ 7,156

A Simple and Comprehensive Vulnerability Scanner for Container Images, Git Repositories and Filesystems. Suitable for CI

Dompurify ⭐ 7,020

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

Awesome Security ⭐ 6,766

A collection of awesome software, libraries, documents, books, resources and cools stuffs about security.

Trape ⭐ 6,321

People tracker on the Internet: OSINT analysis and research tool by Jose Pino

Javascript Obfuscator ⭐ 6,317

A powerful obfuscator for JavaScript and Node.js

Keychainaccess ⭐ 6,274

Simple Swift wrapper for Keychain that works on iOS, watchOS, tvOS and macOS.

Oss Fuzz ⭐ 6,246

OSS-Fuzz - continuous fuzzing for open source software.

Scapy ⭐ 6,223

Scapy: the Python-based interactive packet manipulation program & library. Supports Python 2 & Python 3.

Authelia ⭐ 6,092

The Single Sign-On Multi-Factor portal for web apps

Brakeman ⭐ 6,076

A static analysis security vulnerability scanner for Ruby on Rails applications

Fail2ban ⭐ 6,036

Daemon to ban hosts that cause multiple authentication errors

Awesome Web Security ⭐ 5,994

🐶 A curated list of Web Security materials and resources.

Dirsearch ⭐ 5,993

Web path scanner

Opensnitch ⭐ 5,945

OpenSnitch is a GNU/Linux port of the Little Snitch application firewall

Openvpn ⭐ 5,873

OpenVPN is an open source VPN daemon

My Arsenal Of Aws Security Tools ⭐ 5,870

List of open source tools for AWS security: defensive, offensive, auditing, DFIR, etc.

Spring Security ⭐ 5,863

Spring Security

Yubikey Guide ⭐ 5,760

Guide to using YubiKey for GPG and SSH

Monero ⭐ 5,754

Monero: the secure, private, untraceable cryptocurrency

Awesome Ctf ⭐ 5,740

A curated list of CTF frameworks, libraries, resources and softwares

Wpscan ⭐ 5,737

WPScan WordPress security scanner. Written for security professionals and blog maintainers to test the security of their WordPress websites.

Gophish ⭐ 5,726

Open-Source Phishing Toolkit

Graylog2 Server ⭐ 5,717

Free and open source log management

System Bus Radio ⭐ 5,655

Transmits AM radio on computers without radio transmitting hardware.

How To Secure Anything ⭐ 5,628

How to systematically secure anything: a repository about security engineering

Cryptomator ⭐ 5,338

Multi-platform transparent client-side encryption of your files in the cloud

Pyre Check ⭐ 5,285

Performant type-checking for python.

一款完善的安全评估工具，支持常见 web 安全问题扫描和自定义 poc | 使用之前务必先阅读文档

Android Security Awesome ⭐ 5,259

A collection of android security related resources

Nishang ⭐ 5,161

Nishang - Offensive PowerShell for red team, penetration testing and offensive security.

Damn Vulnerable Web Application (DVWA)

Nmap - the Network Mapper. Github mirror of official SVN repository.

Gitrob ⭐ 5,087

Reconnaissance tool for GitHub organizations

Cleverhans ⭐ 5,084

An adversarial example library for constructing attacks, building defenses, and benchmarking both

Guide ⭐ 4,994

Kubernetes clusters for the hobbyist.

Capstone ⭐ 4,907

Capstone disassembly/disassembler framework: Core (Arm, Arm64, BPF, EVM, M68K, M680X, MOS65xx, Mips, PPC, RISCV, Sparc, SystemZ, TMS320C64x, Web Assembly, X86, X86_64, XCore) + bindings.

Arkime ⭐ 4,735

Arkime (formerly Moloch) is an open source, large scale, full packet capturing, indexing, and database system.

Let's Encrypt client and ACME library written in Go

School Of Sre ⭐ 4,543

At LinkedIn, we are using this curriculum for onboarding our entry-level talents into the SRE role.

Processhacker ⭐ 4,539

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.

Awesome Appsec ⭐ 4,524

A curated list of resources for learning about application security

Onionshare ⭐ 4,496

Securely and anonymously share files, host websites, and chat with friends using the Tor network

Clusterfuzz ⭐ 4,489

Scalable fuzzing infrastructure.

Pouch ⭐ 4,403

An Efficient Enterprise-class Container Engine

Cloudmapper ⭐ 4,359

CloudMapper helps you analyze your Amazon Web Services (AWS) environments.

Autosploit ⭐ 4,358

Automated Mass Exploiter

Security 101 For Saas Startups ⭐ 4,323

security tips for startups

Unicorn ⭐ 4,288

Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, X86)

Quasar ⭐ 4,269

Remote Administration Tool for Windows

Awesome Threat Intelligence ⭐ 4,268

A curated list of Awesome Threat Intelligence resources

Gosec ⭐ 4,242

Golang security checker

Awesome Incident Response ⭐ 4,187

A curated list of tools for incident response

Security_monkey ⭐ 4,167

Security Monkey monitors AWS, GCP, OpenStack, and GitHub orgs for assets and their changes over time.

Smart Contract Best Practices ⭐ 4,114

A guide to smart contract security best practices

Aquatone ⭐ 4,075

A Tool for Domain Flyovers

Maltrail ⭐ 3,989

Malicious traffic detection system

1-100 of 1,874 projects

Advertising 📦 10

Application Programming Interfaces 📦 124

Applications 📦 192

Artificial Intelligence 📦 78

Blockchain 📦 73

Build Tools 📦 113

Cloud Computing 📦 80

Code Quality 📦 28

Collaboration 📦 32

Command Line Interface 📦 49

Community 📦 83

Companies 📦 60

Compilers 📦 63

Computer Science 📦 80

Configuration Management 📦 42

Content Management 📦 175

Control Flow 📦 213

Data Formats 📦 78

Data Processing 📦 276

Data Storage 📦 135

Economics 📦 64

Frameworks 📦 215

Graphics 📦 110

Hardware 📦 152

Integrated Development Environments 📦 49

Learning Resources 📦 166

Libraries 📦 129

Lists Of Projects 📦 22

Machine Learning 📦 347

Mapping 📦 64

Marketing 📦 15

Mathematics 📦 55

Messaging 📦 98

Networking 📦 315

Operating Systems 📦 89

Operations 📦 121

Package Managers 📦 55

Programming Languages 📦 245

Runtime Environments 📦 100

Science 📦 42

Security 📦 396

Social Media 📦 27

Software Architecture 📦 72

Software Development 📦 72

Software Performance 📦 58

Software Quality 📦 133

Text Editors 📦 49

Text Processing 📦 136

User Interface 📦 330

User Interface Components 📦 514

Version Control 📦 30

Virtualization 📦 71

Web Browsers 📦 42

Web Servers 📦 26

Web User Interface 📦 210