Notes App

Overview

VoidAI Notes is a private, P2P encrypted note-taking app.

Features

• Rich Editor: Markdown, code blocks, images, tables
• Offline First: Works without internet
• P2P Sync: Device-to-device encrypted sync
• No Account: Just start using
• Export: Markdown, JSON, HTML

Data Storage

Notes are stored in your browser's IndexedDB: - Encrypted at rest - Never uploaded to servers - Survives browser restarts - Cleared if you clear browser data

Syncing

Setup Sync

1. Open Notes on both devices
2. Click sync icon on Device A
3. Scan QR code with Device B
4. Connection established

How It Works

1. Devices exchange public keys
2. Shared secret derived via ECDH
3. Data encrypted with AES-256-GCM
4. Transmitted via WebRTC data channel
5. Decrypted on receiving device

Conflict Resolution

Last-write-wins with vector clocks: - Each change gets a timestamp - Conflicts resolved by most recent - Full history available locally

Keyboard Shortcuts