Audit of Keystone Hardware Wallet

As the Zcash Ecosystem Security Lead, Zcash Community Grants (ZCG) has requested that Least Authority perform a security audit of the Keystone Hardware Wallet, which supports Zcash users managing their assets. This wallet is designed with several security features, including air-gapped communication, open-source firmware, and a user-friendly interface.

Our final audit report was completed on March 20, 2025.

To read the full report, including our findings, click here:

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