Cybersecurity (security) includes controlling physical access to hardware as well as protection from attacks that come via network access, data injection, and code injection.
Main Sigma Rule Repository
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
A Rust port of shadowsocks
This guide details creating a secure Linux production system. OpenSCAP (C2S/CIS, STIG).
Monero: the secure, private, untraceable cryptocurrency
Automated penetration testing & attack surface management platform. Recon, scan, exploit, report — 600+ exploits, 90+ integrations, 10K+ detections.
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail...
Help secure Express apps with various HTTP headers
Low code web framework for real world applications, in Python and Javascript
A curated list of Awesome Threat Intelligence resources
How to systematically secure anything: a repository about security engineering
Nishang - Offensive PowerShell for red team, penetration testing and offensive security.
OpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@opena...
Remote Administration Tool for Windows
Command-line tool that allows searching and downloading app packages (known as ipa files) from the iOS App Store
Open Cyber Threat Intelligence Platform
Let's Encrypt/ACME client and library written in Go
A curated collection of publicly available resources on how technology and tech-savvy organizations around the world practice Site Reliability Enginee...
🦄 A curated list of privacy & security-focused software and services
WPScan WordPress security scanner. Written for security professionals and blog maintainers to test the security of their WordPress websites. Contact u...
The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.
DevOps resources - Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP
A collection of android security related resources
Spring Security
List of open source tools for AWS security: defensive, offensive, auditing, DFIR, etc.
🍯 T-Pot - The All In One Multi Honeypot Platform 🐝
📱 objection - runtime mobile exploration
A curated list of tools for incident response
Cloud Native Runtime Security
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, PowerPC, RiscV, S390x, TriCore, X86)
Go implementation of JSON Web Tokens (JWT).
OpenID Connect and OAuth 2.0 Framework for ASP.NET Core
Enterprise-ready zero-trust access platform built on WireGuard®.
People tracker on the Internet: OSINT analysis and research tool by Jose Pino
Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(...
Go security checker
A free & open modern, fast email client with user-friendly encryption and privacy features
Protect your SSH keys with your Mac's Secure Enclave
🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SS...
🚤 Cross-platform, unofficial CLI for Cloudflare Warp
Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and...
Malicious traffic detection system
A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bit...
Simple Swift wrapper for Keychain that works on iOS, watchOS, tvOS and macOS.
Bandit is a tool designed to find common security issues in Python code.
A tool which is uses to remove Windows Defender in Windows 8.x, Windows 10 (every version) and Windows 11.
Android Full-Stack Device Control Platform: WebRTC/H.264 remote desktop, UI/OCR/image-matching automation, one-click MITM, built-in Frida, proxy/VPN/f...
At LinkedIn, we are using this curriculum for onboarding our entry-level talents into the SRE role.
Free and open log management