Q-Ledger – Quantum-safe seed phrase backup on Arweave

Summary: Q-Ledger securely backs up cryptocurrency seed phrases and private keys using post-quantum encryption on Arweave's permanent storage. It employs X-Wing ML-KEM-768 and X25519 encryption to protect data against future quantum attacks, ensuring backups last indefinitely without relying on servers or subscriptions.

What it does

Q-Ledger encrypts seed phrases with post-quantum cryptography and stores them permanently on Arweave's decentralized blockchain using a native iOS app with a Swift implementation of the Arweave protocol.

Who it's for

It is designed for cryptocurrency holders seeking long-term, quantum-resistant backup solutions for their seed phrases and private keys.

Why it matters

It addresses the risk of lost seed phrases and the vulnerability of current encryption methods to quantum computing by providing a durable, quantum-safe backup.