Cybersecurity is the protection of computer hardware, software, and data from theft, damage, and malicious intent.
There are 28,510 repositories under security topic.
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
A collection of various awesome lists for hackers, pentesters and security researchers
List of Computer Science courses with video lectures.
Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
A list of useful payloads and bypass for Web Application Security and Pentest/CTF
An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
Set up a personal VPN in the cloud
⚙️ NGINX config generator on steroids 💉
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
🔒 Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
OpenZeppelin Contracts is a library for secure smart contract development.
Scripts to build your own IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2
Checklist of the most important security countermeasures when designing, testing, and releasing your API
Security Guide for Developers (实用性开发人员安全须知)
SQL powered operating system instrumentation, monitoring, and analytics.
Guide to securing and improving privacy on macOS
UNIX-like reverse engineering framework and command-line toolset
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!
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
Slim(toolkit): Don't change anything in your container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)
The Single Sign-On Multi-Factor portal for web apps
KeePassXC is a cross-platform community-driven port of the Windows application “Keepass Password Safe”.
eBPF-based Networking, Security, and Observability
The easiest, most secure way to access infrastructure.
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. Works with Hardware Security Modules. Compatible with MITREid.
The Swiss Army knife for 802.11, BLE, IPv4 and IPv6 networks reconnaissance and MITM attacks.
An evolving how-to guide for securing a Linux server.
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 improve NGINX performance, security, and other important things.
Source code for Hacker101.com - a free online web and mobile security class.
Free and Open Source Reverse Engineering Platform powered by rizin
Simple and flexible tool for managing secrets
Fast and customizable vulnerability scanner based on simple YAML based DSL.
Protect and discover secrets using Gitleaks 🔑