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
We performed a second security audit of World’s MPC Circuit within the Mobile IrisCode Self-Custody Upgrade project, which allows users to self-host biometric data on their personal device while supporting high-integrity authentication for the World ID service. Our final audit report was completed on March 7, 2025. To read the
In today’s rapidly evolving tech landscape, ensuring robust security is more than a checklist—it’s a collaborative journey. At Least Authority, our process begins by working closely with our client to define the audit scope and secure the essential documentation and resources. Through in-depth technical discussions, we pinpoint key concerns and