ShieldSense AI Overview

ShieldSense AI is a Chrome extension that helps users stay safe online by detecting phishing links directly in the browser using on-device AI.

Features

Scans URLs and pages for phishing indicators.

Works on-device using Chrome’s Gemini Nano for privacy.

Simple interface with instant results.

Inspiration

I wanted to make browsing safer and more private by helping users easily identify phishing attempts without sending data to external servers.

How I Built It

I built ShieldSense AI using HTML, CSS, and JavaScript. It uses Chrome’s built-in Prompt API and Gemini Nano to analyze website data securely within the browser.

Challenges I Faced

Managing real-time error handling and keeping the interface simple while ensuring accurate phishing detection.

Accomplishments

I created a working Chrome extension that improves user safety without compromising privacy.

What I Learned

I learned how to use Chrome’s Prompt API effectively and design a browser extension focused on security and usability.

Built With

HTML, CSS, JavaScript, Chrome Extensions API, Prompt API, Gemini Nano

What’s Next

I plan to add real-time website scanning, better user feedback options, and language support.