Package Exports

@profullstack/qrypt-decrypt
@profullstack/qrypt-decrypt/index.js

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Readme

@profullstack/qrypt-decrypt

CLI tool to decrypt QryptChat encrypted key files.

Installation

npm install -g @profullstack/qrypt-decrypt

Usage

qrypt-decrypt your-key-file.json

The tool will prompt you for the password used to encrypt the keys.

Requirements

Node.js v20 or newer
A QryptChat key export file (.json)
The password used to export the keys

Example

$ qrypt-decrypt qryptchat-pq-keys-2025-01-20T12-30-45-123Z.json
🔐 QryptChat Key Decryption Tool v1.0.0

🔑 Enter password: [hidden]
🔓 Decrypting keys...

✅ Keys decrypted successfully!

📊 Key Information:
   Version: 2.0
   Exported: 2025-01-20T12:30:45.123Z

🔐 ML-KEM-1024 Keys:
   Algorithm: ML-KEM-1024
   Public Key: iVBORw0KGgoAAAANSUhEUgAAAfQAAAH0CAYAAADL1t+KAAA...
   Private Key: [PROTECTED - 4216 characters]

⚠️  Keep your private keys secure and never share them!

Security

This tool uses the same AES-GCM-256 decryption method as the QryptChat web interface. It only decrypts and displays key information - it does not store or transmit any data.

License

MIT