The open-source, privacy-friendly CAPTCHA you host yourself. Bots and AI agents out, people in.
- captcha
- javascript
- proof-of-work
- antispam
Repository Index
73,362 visible repositories in the index
145–168 of 1,377 · Most stars
reconFTW is a tool designed to perform automated recon on a target domain by running the best set of tools to perform scanning and finding out vulnerabilities
Unified Policy as Code
- kubernetes
- compliance
- governance
- policy-as-code
Rewrite of the popular wireless network auditor, "wifite"
- wifi-security
- wifi-password
- wifite
- wifi-cracker
Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
- javascript
- mithril
- encryption
PHP 5.x support for random_bytes() and random_int()
- php
- php5
- secure
- secure-by-default
This is a multi-use bash script for Linux systems to audit wireless networks.
- evil-twin
- wps
- security
- beef
Password protect a static HTML page, decrypted in-browser in JS with no dependency. No server logic needed.
- static-html
- encryption
- html
- password
Reverse-engineer any video, shot by shot: filmed, AI-generated or coded, and how to remake it. Breakdowns in the open VIDEO.md format. 逆向一切视频，逐个镜头看是拍的、AI 生成的还是代码做的，再告诉你怎么复刻；拆解结果按 VIDEO.md 格式输出。
- agent-skills
- ai-video
- aigc-detection
- claude-code
JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
- jose
- jwa
- jwe
- jwk
Defeating Windows User Account Control
- uac-bypass
- uac
- dll-hijack
- bypass-uac
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.
- python
- cryptography
bcrypt for NodeJs
- bcrypt
OWASP dependency-check is a software composition analysis utility that detects publicly disclosed vulnerabilities in application dependencies.
- security-audit
- build-tool
- maven-plugin
- jenkins-plugin
A modern TLS library in Rust
- tls
- cryptography
- rust
- ssl
Lightweight vault and password manager for Android, KeePassDX allows editing encrypted data in a single file in KeePass format and fill in the forms in a secure way.
- keepass
- android
- android-application
- material-design
A guide to smart contract security best practices
Automated Adversary Emulation Platform
- adversary-emulation
- caldera
- security-automation
- red-team
BleachBit system cleaner for Windows and Linux
The modern Java bytecode editor
- java
- bytecode
- bytecode-engineering
- reverse-engineering
open-source jailbreaking tool for many iOS devices
▦ Universal, standards-based auth provider.
Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agent step. Self-hostable, runs with no API keys, MIT licensed. Ships an MCP server for Claude, Cursor and Continue.
- ai-security
- alert-triage
- cybersecurity
- detection-engineering
🐸 Identify anything. pyWhat easily lets you identify emails, IP addresses, and more. Feed it a .pcap file or some text and it'll tell you what it is! 🧙♀️
- cyber
- security
- hacking
- cybersecurity