The Top 1,801 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 1,801 Security Open Source Projects

Categories > Security > Security

Awesome Hacking ⭐ 43,067

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

The Book Of Secret Knowledge ⭐ 37,219

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

X64dbg ⭐ 36,292

An open-source x64/x32 debugger for windows.

Caddy ⭐ 32,512

Fast, multi-platform web server with automatic HTTPS

Payloadsallthethings ⭐ 22,365

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

Mitmproxy ⭐ 21,615

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

Cs Video Courses ⭐ 20,287

List of Computer Science courses with video lectures.

Algo ⭐ 20,196

Set up a personal VPN in the cloud

Security Guide For Developers ⭐ 19,539

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

Macos Security And Privacy Guide ⭐ 17,757

Guide to securing and improving privacy on macOS

Osquery ⭐ 17,676

SQL powered operating system instrumentation, monitoring, and analytics.

Hosts ⭐ 17,316

Consolidating and extending hosts files from several well-curated sources. You can optionally pick extensions to block pornography, social media, and other categories.

Cheatsheetseries ⭐ 15,439

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

Api Security Checklist ⭐ 15,406

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

Setup Ipsec Vpn ⭐ 15,223

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

Matomo ⭐ 14,618

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 ⭐ 14,008

UNIX-like reverse engineering framework and command-line toolset

Nginx Admins Handbook ⭐ 12,009

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

Hacker101 ⭐ 11,823

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

Nginxconfig.io ⭐ 11,509

⚙️ NGINX config generator on steroids 💉

Tink ⭐ 11,097

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.

How To Secure A Linux Server ⭐ 11,083

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

Hydra ⭐ 10,308

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.

Keeweb ⭐ 9,764

Free cross-platform password manager compatible with KeePass

Docker Slim ⭐ 9,723

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 ⭐ 9,606

The Rogue Access Point Framework

Openzeppelin Contracts ⭐ 9,275

OpenZeppelin Contracts is a library for secure smart contract development.

Teleport ⭐ 9,094

Certificate authority and Identity aware proxy for SSH, Kubernetes, web applications, and databases

Routersploit ⭐ 9,044

Exploitation Framework for Embedded Devices

Cutter ⭐ 8,970

Free and Open Source Reverse Engineering Platform powered by rizin

Bettercap ⭐ 8,573

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

The Practical Linux Hardening Guide ⭐ 8,507

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

Mailpile ⭐ 8,340

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

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

Zaproxy ⭐ 8,254

The OWASP ZAP core project

Helmet ⭐ 7,982

Help secure Express apps with various HTTP headers

Identityserver4 ⭐ 7,699

OpenID Connect and OAuth 2.0 Framework for ASP.NET Core

Cilium ⭐ 7,576

eBPF-based Networking, Security, and Observability

Gitleaks ⭐ 7,242

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

Test Your Sysadmin Skills ⭐ 7,098

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

Simple and flexible tool for managing secrets

Dompurify ⭐ 6,689

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 ⭐ 6,573

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

Trivy ⭐ 6,530

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

Trape ⭐ 6,233

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

Keychainaccess ⭐ 6,162

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

Scapy ⭐ 6,043

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

Brakeman ⭐ 6,012

A static analysis security vulnerability scanner for Ruby on Rails applications

Javascript Obfuscator ⭐ 5,990

A powerful obfuscator for JavaScript and Node.js

Oss Fuzz ⭐ 5,973

OSS-Fuzz - continuous fuzzing for open source software.

Fail2ban ⭐ 5,849

Daemon to ban hosts that cause multiple authentication errors

Awesome Web Security ⭐ 5,820

🐶 A curated list of Web Security materials and resources.

Opensnitch ⭐ 5,704

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

Spring Security ⭐ 5,683

Spring Security

Openvpn ⭐ 5,678

OpenVPN is an open source VPN daemon

Graylog2 Server ⭐ 5,637

Free and open source log management

System Bus Radio ⭐ 5,635

Transmits AM radio on computers without radio transmitting hardware.

My Arsenal Of Aws Security Tools ⭐ 5,634

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

Universal Radio Hacker: Investigate Wireless Protocols Like A Boss

Dirsearch ⭐ 5,614

Web path scanner

Wpscan ⭐ 5,572

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

Gophish ⭐ 5,511

Open-Source Phishing Toolkit

Yubikey Guide ⭐ 5,504

Guide to using YubiKey for GPG and SSH

Awesome Ctf ⭐ 5,494

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

How To Secure Anything ⭐ 5,479

How to systematically secure anything: a repository about security engineering

Monero ⭐ 5,261

Monero: the secure, private, untraceable cryptocurrency

Pyre Check ⭐ 5,185

Performant type-checking for python.

Android Security Awesome ⭐ 5,156

A collection of android security related resources

Cryptomator ⭐ 5,106

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

Gitrob ⭐ 5,028

Reconnaissance tool for GitHub organizations

Damn Vulnerable Web Application (DVWA)

Cleverhans ⭐ 4,976

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

Guide ⭐ 4,945

Kubernetes clusters for the hobbyist.

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

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

Nishang ⭐ 4,848

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

Capstone ⭐ 4,737

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 ⭐ 4,632

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

Awesome Appsec ⭐ 4,441

A curated list of resources for learning about application security

Clusterfuzz ⭐ 4,441

Scalable fuzzing infrastructure.

Onionshare ⭐ 4,420

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

Pouch ⭐ 4,377

An Efficient Enterprise-class Container Engine

School Of Sre ⭐ 4,355

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

Autosploit ⭐ 4,318

Automated Mass Exploiter

Processhacker ⭐ 4,310

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

Security 101 For Saas Startups ⭐ 4,305

security tips for startups

Cloudmapper ⭐ 4,211

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

Unicorn ⭐ 4,148

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

Security_monkey ⭐ 4,133

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

Awesome Threat Intelligence ⭐ 4,102

A curated list of Awesome Threat Intelligence resources

Quasar ⭐ 4,079

Remote Administration Tool for Windows

Awesome Incident Response ⭐ 4,028

A curated list of tools for incident response

Smart Contract Best Practices ⭐ 3,990

A guide to smart contract security best practices

Gosec ⭐ 3,984

Golang security checker

Aquatone ⭐ 3,969

A Tool for Domain Flyovers

Maltrail ⭐ 3,926

Malicious traffic detection system

Docker Ipsec Vpn Server ⭐ 3,853

Docker image to run an IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2

Tamperchrome ⭐ 3,827

Tamper Dev is an extension that allows you to intercept and edit HTTP/HTTPS requests and responses as they happen without the need of a proxy. Works across all operating systems (including Chrome OS).

1-100 of 1,801 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