SecureBitChat/SecureBitChatBrowserExtension
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SecureBitChatBrowserExtension/EXTENSION_INSTALLATION.md

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SecureBit Chat Extension - Installation Guide

Complete step-by-step guide for installing and using the SecureBit Chat browser extension.

Table of Contents

  1. System Requirements
  2. Download Options
  3. Installation Methods
  4. First Time Setup
  5. Usage Guide
  6. Troubleshooting
  7. Uninstallation

System Requirements

Minimum Requirements

  • Operating System: Windows 10/11, macOS 10.14+, or Linux (Ubuntu 18.04+)
  • Browser: Microsoft Edge 88+ (Chromium-based)
  • RAM: 4GB minimum, 8GB recommended
  • Storage: 100MB free space
  • Network: Internet connection for initial setup

Recommended Requirements

  • RAM: 8GB or more
  • CPU: Multi-core processor
  • Network: Stable broadband connection
  • Camera: For QR code scanning (optional)

Download Options

Option 1: Download from GitHub (Recommended)

  1. Go to SecureBit Chat Extension Repository
  2. Click the green "Code" button
  3. Select "Download ZIP"
  4. Extract the ZIP file to your desired location

Option 2: Clone with Git

git clone https://github.com/SecureBitChat/SecureBitChatBrowserExtension.git
cd SecureBitChatBrowserExtension

Option 3: Build from Source

  1. Download the source code
  2. Run the build script: 
    powershell -ExecutionPolicy Bypass -File build-extension.ps1

Installation Methods

Method 1: Developer Mode Installation (Recommended)

Step 1: Enable Developer Mode

  1. Open Microsoft Edge
  2. Navigate to edge://extensions/
  3. Find "Developer mode" toggle in the left sidebar
  4. Turn ON the "Developer mode" toggle
  5. You should see new buttons appear: "Load unpacked", "Pack extension", "Update"

Step 2: Load the Extension

  1. Click the "Load unpacked" button
  2. Navigate to the downloaded extension folder
  3. Select the extension-build folder (not the root folder)
  4. Click "Select Folder"
  5. The extension should now appear in your extensions list

Step 3: Verify Installation

  1. Look for "SecureBit Chat Extension" in the extensions list
  2. Ensure it's enabled (toggle should be ON)
  3. Check that the version shows "1.2.14"
  4. You should see the SecureBit icon in the browser toolbar

Method 2: Manual Installation

Step 1: Prepare Extension Files

  1. Ensure you have the extension-build folder with all required files:
    • manifest.json
    • background.js
    • content.js
    • popup.html
    • popup.js
    • assets/ folder
    • dist/ folder
    • libs/ folder
    • logo/ folder

Step 2: Load Extension

  1. Follow the same steps as Method 1, Step 1-2
  2. Make sure to select the correct folder containing manifest.json

First Time Setup

Initial Configuration

  1. Pin the Extension: Right-click the SecureBit icon in the toolbar and select "Pin"
  2. Grant Permissions: The extension may request permissions for:
    • Storage access
    • Active tab access
    • Notifications
    • Background processing

Security Setup

  1. Generate Keys: The extension will automatically generate cryptographic keys
  2. Verify Installation: Test the popup interface
  3. Test Widget: Use Ctrl + Shift + S on any webpage to test the widget

Usage Guide

Main Interface (Popup)

  1. Open Extension: Click the SecureBit icon in the toolbar
  2. Create Channel: Click "Create Channel" to start a new chat
  3. Join Channel: Click "Join Channel" and scan a QR code
  4. Send Messages: Type and send encrypted messages

Widget on Web Pages

  1. Activate Widget: Press Ctrl + Shift + S on any webpage
  2. Widget Controls:
    • Minimize: Click the "−" button
    • Close: Click the "×" button
    • Resize: Drag the bottom-right corner

Keyboard Shortcuts

  • Ctrl + Shift + S: Toggle widget on current page
  • Enter: Send message (when input is focused)
  • Escape: Close popup or widget

Security Features

  • End-to-End Encryption: All messages are encrypted
  • P2P Connection: Direct peer-to-peer communication
  • QR Code Sharing: Secure channel sharing via QR codes
  • Key Verification: SAS (Short Authentication String) verification

Troubleshooting

Common Issues and Solutions

Extension Won't Load

Problem: Extension fails to load or shows errors Solutions:

  1. Check that Developer mode is enabled
  2. Verify all files are in the extension-build folder
  3. Ensure manifest.json is valid
  4. Try reloading the extension

Widget Doesn't Appear

Problem: Widget doesn't show when using Ctrl + Shift + S Solutions:

  1. Check browser console for errors (F12)
  2. Ensure content script is loaded
  3. Try refreshing the page
  4. Check if another extension is interfering

QR Codes Not Working

Problem: QR code scanning fails Solutions:

  1. Grant camera permissions to the browser
  2. Ensure good lighting conditions
  3. Try generating a new QR code
  4. Check if camera is being used by another application

Connection Issues

Problem: Can't establish P2P connection Solutions:

  1. Check firewall settings
  2. Ensure both parties have the extension installed
  3. Try using a different network
  4. Check if NAT traversal is working

Performance Issues

Problem: Extension is slow or unresponsive Solutions:

  1. Close unnecessary browser tabs
  2. Restart the browser
  3. Check system resources
  4. Update to the latest version

Error Messages

"Failed to load resource"

  • Check that all files are present in the extension folder
  • Verify file paths in manifest.json
  • Try rebuilding the extension

"Permission denied"

  • Grant necessary permissions in browser settings
  • Check if the extension is blocked by security software
  • Try running browser as administrator (Windows)

"Content script failed"

  • Refresh the webpage
  • Check browser console for detailed errors
  • Try disabling other extensions temporarily

Uninstallation

Remove Extension

  1. Go to edge://extensions/
  2. Find "SecureBit Chat Extension"
  3. Click the "Remove" button
  4. Confirm removal

Clean Up Data

  1. Clear extension data (optional):
    • Go to edge://settings/clearBrowserData
    • Select "Extensions" data
    • Click "Clear data"

Remove Files

  1. Delete the extension folder from your computer
  2. Remove any shortcuts or pinned icons

Support and Updates

Getting Help

  • GitHub Issues: Report bugs or request features
  • Documentation: Check README files for detailed information
  • Community: Join discussions in the repository

Updating the Extension

  1. Download the latest version from GitHub
  2. Remove the old extension
  3. Install the new version following the installation guide
  4. Your settings and data will be preserved

Version History

  • v1.2.14: Fixed content script errors, added keyboard shortcuts
  • v1.2.13: Improved build process and error handling
  • v1.2.12: Initial release with full functionality

Security Considerations

Best Practices

  1. Keep Updated: Always use the latest version
  2. Verify Sources: Only download from official repositories
  3. Check Permissions: Review extension permissions regularly
  4. Secure Networks: Use trusted networks for P2P connections

Privacy Protection

  • All communication is end-to-end encrypted
  • No data is stored on external servers
  • Keys are generated locally
  • Messages are not logged

Conclusion

The SecureBit Chat Extension provides secure, private communication directly in your browser. Follow this guide carefully for the best installation and usage experience.

For additional support or questions, please refer to the main README file or create an issue in the GitHub repository.

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