Privacy is one part of self-custody. Long-term control is the bigger mission.
DriveKey’s roadmap goes beyond a new interface. Alongside our Hinkal integration and offline signing workflow, our separate post-quantum savings research already includes working code and local Ethereum experiments.
The model combines classical ECDSA + hash-based SLH-DSA. Every approving signer must pass both checks over the same exact authorization. One signature family alone cannot authorize the action.
For Strong savings, two distinct signer pairs out of three must approve. The contract then checks the recipient, amount, nonce, expiry and configuration before enforcing the withdrawal delay.
Recovery and key changes have their own approval rules. The restricted savings design excludes arbitrary contract calls, token approvals and agents.
Our recorded research includes:
167 passing reference tests
15 local Ethereum scenarios across 113 transactions, including expected rejections
76 bounded adapter mutation cases matching the reference implementation
Independent OpenSSL cross-checks
Next: hardware validation, performance and gas measurements, independent review, and turning that research into a practical savings experience.
Private activity. Offline control. A stronger foundation for the threats ahead.
Privacy deserves its own OS. 🔐
DriveKey using Hinkal: building private swaps and payments around Hinkal’s SDK + API.
Review offline. Sign offline. Generate proofs locally.
Spending keys stay offline.
DriveKey new os is live
The new web interface is live.
Built with Hinkal’s SDK + API, bringing private ETH→USDC swaps and payments into an offline-first workflow.
Offline signatures. Local proofs. Spending keys stay offline.
drivekey.info/app/hinkal
DriveKey OS development, running in a VM.
Vault management, offline transaction signing, and system checks are working. Encrypted vaults survive shutdown and reboot. Signed requests return to Windows without exposing spending keys.
DriveKey preview went live
Private Ethereum. Offline signing. A matching Windows companion. Black-and-white, built for clarity.
DriveKey’s Windows companion
Prepare online → approve offline → prove locally → submit explicitly.
A focused workspace for swaps, private payments and recovery. Spending keys stay offline.
First look at DriveKey’s new UI.
A monochrome workspace for private Ethereum: shield, swap, pay and withdraw, with offline approval and local proofs.
Real mainnet transactions tested in a VM. Physical device testing continues.

















