Our team performed a security audit of Linea’s Limitless Prover. The zkEVM aims to provide an execution environment equivalent to the Ethereum Virtual Machine (EVM), allowing Ethereum transactions and smart contract executions. The Limitless Prover feature enables proof generation without the need to impose limits due to the underlying arithmetization.
Chia Network has requested that Least Authority perform security audits of Permuto. Permuto consists of certificates issued by the Trust, which is formed solely to hold a single class of stock in a specified publicly traded company, with the first being shares of the common stock of Microsoft Corporation (NASDAQ:
We performed a security audit of the zkBTC Circuit Implementation and Smart Contracts. zkBTC Bridge is a native zero‐knowledge proof-based cross‐chain protocol by Lightec that enables Bitcoin holders to convert BTC into an ERC-20 token, $zkBTC, on Ethereum at a 1:1 peg. Our final audit report was completed on June
Our team performed a security audit of the Joey Wallet’s key management, focusing on the proper implementation of key derivation, management, and storage. Our final audit report was completed on June 6, 2025. To read the full report, including our findings, click here: Report
As the Zcash ecosystem Security Lead, Zcash Community Grants (ZCG) requested that we perform a security audit of the FROST server and client components. The frost-crate is an implementation for a threshold Schnorr signatures scheme called FROST (RFC 9591, [KG20]). The frost-demo allows a user to locally mimic a key generation
Lightec requested that Least Authority review several components of the zkBTC protocol, which is a bridge between Bitcoin and Ethereum, using techniques from zero-knowledge proofs. The bridge allows a Bitcoin user to mint a zkBTC token, use this token in the Ethereum ecosystem, and eventually redeem the Bitcoin from the
Our team performed a security audit of a core module from Wallet V. This module is responsible for creating wallets, storing private keys, and signing blockchain transactions. Our final audit report was completed on April 2, 2025. To read the full report, including our findings, click here: Report
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