StegoCrypt Web 🌐

StegoCrypt Web is the online demonstration of the StegoCrypt Desktop Application.

It allows you to experience AES-256 Encryption and LSB Steganography directly in your browser, without installing any software.

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🚀 Live Demo

Click the button below to launch the web app:

👉 Launch StegoCrypt Web

(Note: If the app is sleeping, give it a moment to wake up!)

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⚠️ Privacy & Security Disclaimer

This is a cloud-based demonstration. While the application processes files in memory and deletes them after the session, your files are uploaded to a cloud server (Streamlit Cloud) for processing.

🔒 For Maximum Privacy & Offline Security: Please download the standalone Desktop version, which runs 100% offline on your machine.

👉 Download StegoCrypt Desktop (.exe)

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✨ Features

• Zero Installation: Runs instantly in any modern web browser.
• Same Core Engine: Uses the exact same crypto.py and stego.py backend engines as the desktop app.
• Modern UI: Features a responsive, "Neon Dark" themed interface built with Streamlit.
• Cross-Platform: Works on Windows, macOS, Linux, and even Mobile devices.

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🛠️ Running Locally

If you prefer to run this web interface locally on your own machine:

1. Clone the repository:

   git clone [https://github.com/tturkayy/StegoCrypt-Web.git](https://github.com/tturkayy/StegoCrypt-Web.git)
   cd StegoCrypt-Web

2. Install dependencies:

   pip install -r requirements.txt

3. Run the app:

   streamlit run app.py

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📂 Project Structure

StegoCrypt-Web/
├── app.py           # The Streamlit Frontend Interface
├── crypto.py        # Shared Backend: AES-256 Logic
├── stego.py         # Shared Backend: LSB Image Logic
└── requirements.txt # Web dependencies (Streamlit, Pillow, PyCryptodome)

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📄 License

This project is open-source and licensed under the MIT License.

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Developed by Turkay Yildirim