MeshCore Web Key Generator · Releases
from GitHub · updated 2026-06-234 releases
v0.4 # 6 months ago · 2025-12-27 18:10 UTC
Disabled generation when the target pubkey starts with 00 or FF, as these are reserved in the MeshCore specs.
Implemented parallel key generation using Web Workers for improved performance.
v0.3 # 9 months ago · 2025-09-13 22:01 UTC
v0.2 # 10 months ago · 2025-08-23 22:45 UTC
Changes
- Added Step-By-Step Instructions with screenshots for using your generated MeshCore key
- Moved JSON import instructions to detailed instructions from quick guide
Files Modified
index.html- Added footer, modal link, styling updatesinstructions/index.html- WebP images, styling consistency, content cleanupinstructions/images/- All images converted to WebP format
v0.1 # 10 months ago · 2025-08-20 22:53 UTC
Release Notes
v0.1.0 - Initial Release
Released: August 2025
Features
- Client-side Ed25519 key generation for MeshCore compatibility
- Custom hex prefix search (1-8 characters)
- Real-time progress tracking with attempts, speed, and elapsed time
- JSON export with public and private keys
- Built-in import instructions for MeshCore nodes
- Offline-capable with fallback libraries
Technical Details
- Uses noble-ed25519 library for cryptographic operations
- Implements proper Ed25519 scalar clamping
- Web Crypto API for secure random number generation
- Single HTML file with embedded JavaScript and CSS
- No external dependencies required for basic functionality
Browser Support
- Chrome/Chromium 60+
- Firefox 55+
- Safari 11+
- Edge 79+
Security
- All processing happens locally in the browser
- No network requests during key generation
- Keys never leave the user's device