Client-Side CAPTCHA System

A lightweight, client-side CAPTCHA system built with HTML, JavaScript, and CSS to prevent automated form submissions.

Features

• Simple and lightweight
• No server required
• Customizable difficulty
• Refresh button for new CAPTCHA
• Easy to integrate with any form

Technologies Used

• HTML
• CSS
• JavaScript

Installation

1. Clone the repository:

   git clone https://github.com/yourusername/client-side-captcha.git

2. Navigate to the project folder:

   cd client-side-captcha

3. Open index.html in your browser.

Usage

1. Enter the CAPTCHA code displayed in the image.
2. Click "Verify" to check if the entered code is correct.
3. Refresh to generate a new CAPTCHA if needed.

Example Code

<form>
  <label for="captcha-input">Enter CAPTCHA:</label>
  <input type="text" id="captcha-input" />
  <canvas id="captcha-canvas"></canvas>
  <button type="button" onclick="verifyCaptcha()">Verify</button>
  <button type="button" onclick="generateCaptcha()">Refresh</button>
</form>

License

This project is licensed under the MIT License.

Contributing

Feel free to fork the project and submit pull requests with improvements!

Contact

For any issues or feature requests, open an issue on GitHub.