PXLCrypt

PXLCrypt is a lightweight, browser-based image steganography tool that lets you hide secret messages inside images using a password.
Fully client-side, no server required, with a stylish Cyberpunk Neon interface.

Try it Online: https://programmingexperiencelab.github.io/PXLCrypt/

---

🚀 Features

• Hide Messages in Images: Encode & Decode secret messages in PNG images.
• Password Protection: Messages can only be revealed with the correct password.
• Client-Side Only: No data leaves your device.
• Retro-Neon UI: Animated Matrix-style background with glitch effects.
• Lightweight & Fast: Built with Vanilla JS, no external libraries.

---

🛠 How to Use

1. Open index.html in your browser.
2. To Encode a Message:
   • Upload a PNG image.
   • Enter your secret message.
   • Enter a password.
   • Click Encode & Download.
3. To Decode a Message:
   • Upload the encoded image.
   • Enter the password.
   • Click Decode Message.
   • Your hidden message will appear in the output box.

---

⚠️ Limitations

• Current encryption is XOR-based — lightweight and fun, but not cryptographically strong.
• Maximum message length: 1000 characters (to avoid overflowing the image).
• Only supports PNG images.

---

🔮 Future Enhancements

• Upgrade to AES-256 for stronger encryption.
• Drag-and-drop support for images.
• QR code export for decoded messages.
• Full UTF-8 character support.
• Progressive Web App (PWA) version.
• Support for larger files via chunking.

---

📜 License

© 2025 PXL – Programming eXperience Lab. All rights reserved.

• Allowed: Personal use and experimentation on your own device.
• Not Allowed: Developing, modifying, rewriting, or selling this software in any form.

---

Made with ❤️ by PXL – Programming eXperience Lab
Cyberpunk Neon UI + Vanilla JS Magic ✨