#1Data hiding, watermarking, steganalysis, and covert channel tools.
Kitploit recommended

A collection of awesome penetration testing resources and tools
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

Some setup scripts for security research tools.

A privacy-first app that strips AI watermarks from content you own.

Firmware Analysis Tool

Free hands-on digital forensics labs for students and faculty

The Python Code Tutorials

An open-source digital image forensic toolset

Remove visible and invisible AI watermarks and provenance metadata from images and video. Python library and CLI for SynthID, C2PA, EXIF, IPTC, XMP,…

reverse engineering Gemini's SynthID detection

Collection of steganography tools - helps with CTF challenges

Encodes a PowerShell script in the pixels of a PNG file and generates a oneliner to execute

All-in-one steganography suite

A censorship circumvention tool to evade detection by authoritarian state adversaries

This is the development tree. Production downloads are at:

Pack up to 3MB of data into a tweetable PNG polyglot file.

Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐

A list of Capture The Flag (CTF) frameworks, libraries, resources and software for started/experienced CTF players 🚩