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qVAULT: Quantum-safe vault

Starting point: what this is designed to solve

Current crypto systems rely on one assumption: A private key cannot be derived from a public key. That assumption breaks under quantum. So the problem isn’t just key storage. It’s making sure that even if key derivation becomes possible, assets cannot be moved without a stronger authorization model.

What is qVAULT

qVAULT is a smart contract-based system operating in a fully non-custodial environment. No entity holds user funds. Assets are controlled entirely by smart contracts and user-controlled credentials.

Users:

  • connect with a non-custodial wallet

  • deposit (lock) assets

  • receive new quantum-resistant credentials

  • interact with those assets through a new authorization layer

Supported assets (initial phase)

The first version focuses on:

This allows tight integration with HyperEVM, where execution constraints are known.Over time, this will expand to:

  • Ethereum-native assets

  • Stablecoins on Ethereum like USDT & USDC

  • Solana ecosystem assets

User flow (how it actually works)

Step 1. Generate quantum credentials

A new quantum security layer needs to be created before assets can be quantum-locked:

  • a new seed phrase

  • a QR code representing the quantum keys

  • a PIN code for local authorization to the quantum keys

Lost QR or PIN can be recovered using the seed phrase, similar to standard non-custodial wallets. These credentials are tied to a post-quantum keypair. The user is responsible for storing them. In other words, like a cold wallet, the keys are not stored anywhere on the Internet.

Step 2. Lock assets

Users connect with their non-custodial wallet and deposit HYPE or$qONE into the qVAULT.

The user must:

  • access their quantum credentials

  • present the QR code (on a phone or a paper)

  • authorize via PIN

This is similar to staking:

  • assets move into a smart contract

  • user sees position in a dashboard using the same address as the connected wallet

Step 3. Vault state

After setup:

  • assets are controlled by the qVAULT smart contract

  • authorization is no longer based on the original wallet key

The original ECDSA key is no longer sufficient to move funds.

Step 4. Interaction: lock or unlock assets

The user must:

  • access their quantum credentials

  • present the QR code (on a phone or a paper)

  • authorize via PIN

This acts similarly to an unstake:

  • request withdrawal

  • pass new authorization checks

  • receive assets back

Key model: layered authorization

Instead of one key controlling everything, the vault introduces multiple layers:

1. Original wallet (entry point)

Used only to:

  • deposit assets

  • interact with the qVAULT initially

Not sufficient for withdrawal.

2. Post-quantum keypair

Generated at vault setup.

Used for:

  • transaction authorization

  • locking the assets

  • withdrawal approval

This replaces ECDSA as the control layer using post-quantum cryptography, Falcon (FN-DSA) in qVAULT's case.

3. Seed phrase (recovery)

  • backup for PQC credentials

  • required if access is lost

4. QR + PIN

  • QR represents the quantum keys

  • PIN unlocks the ability to use the quantum keys

This separates: storage, access, and execution.

Why this design

Directly upgrading existing wallets does not work. Current wallets rely on the same ECDSA keys that are vulnerable to quantum attacks. If the underlying chain still accepts those signatures, the wallet cannot protect funds. Security is limited by the base authorization model. qVAULT changes this by moving control into a smart contract-based environment, using qLABS patented and patent-pending technology based on post-quantum cryptography (Falcon).

This allows:

  • new authorization rules

  • independent verification logic

  • protection without requiring Layer 1 upgrades

Transaction / authorization flow

When a user wants to withdraw:

  1. Request is initiated

  2. PQC signature is produced (via QR + PIN flow)

  3. Signature is verified

  4. Smart contract verifies the proof

The contract verifies the proof, not the raw signature. What changes for the user

The interaction model becomes:

deposit → hold → withdraw

Not: continuous signing with a single wallet key

Security shifts from: always-exposed keys

to: controlled access with layered authorization

What changes at the system level

  • authorization moves from ECDSA → PQC

  • verification moves from signatures → proofs

  • control moves from wallet → contract

This removes the vulnerability caused by public key exposure and limits attack vectors.

Why this matters

Traditional model: one key controls everythingIf that key is compromised, funds are gone. qVAULT model:

  • assets are isolated

  • withdrawal requires a different authorization system

  • original key is no longer enough

This changes the risk profile. It provides a way to protect funds from quantum attacks today. It is like installing airbags in a car to prevent an accident that no one knows exactly when it will happen. No need to wait for chain upgrades. No reliance on uncertain timelines. No exposure to this class of risk once assets are inside the qVAULT.

Security and validation

The system has undergone multiple audits by independent industry experts to ensure a high level of security and correctness.

Migration approach

This is not a chain upgrade. It’s opt-in.

Users can:

  • move assets into qVAULT

  • secure specific holdings

  • continue using existing wallets elsewhere

No forced migration.

Where this fits in the stack

  • $qONE→ utility for quantum-secure operations

  • qVAULT → asset control layer

  • qONE Security Protocol → verification layer (PQC)

Together, this enables quantum-resistant authorization without changing the base chain.

What comes next

  • expansion to additional assets and ecosystems

  • improved UX for credential handling

  • faster proof generation

  • deeper dApp integrations

Bottom line

This is not a new wallet. It’s a different control model. Assets stay on the same chain. What changes is how they can be moved. And that is where quantum risk lives.

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