Privacy Policy for Site Locker - Chrome Extension

Last updated: August 27, 2025

1. Introduction

Site Locker ("the Extension") is a Chrome browser extension that allows users to block specific websites until a configured password is entered. We take your privacy seriously and are committed to protecting your personal data.

This Privacy Policy explains what data we collect, how it is used, and your privacy rights.

2. Data Collection

The Extension does not collect, transmit, or share any personal data to external servers. All data is stored locally on your browser using the Chrome Storage API.

Specifically, the following information may be stored locally:

• Blocked websites/domains configured by the user
• Password hash (SHA-256 encrypted, never stored in plaintext)
• Session settings (e.g., timeout, restart options)
• Language preference

3. Data Usage

The locally stored data is used solely for the functionality of the Extension:

• Enforcing website blocking
• Verifying password authentication
• Managing session access and expiration
• Displaying the interface in the user’s preferred language