Blog

QEDIT – OrchardZSA Protocol for Zcash

As the Zcash Ecosystem Security Lead, Zcash Community Grants (ZCG) has requested that Least Authority perform a security audit of the OrchardZSA Protocol by the QEDIT team. OrchardZSA is an extension of the Zcash Orchard protocol. Our final audit report was completed on January 3, 2025*.  To read the full

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World – Mobile IrisCode Self-Custody Upgrade

We performed a security audit of World‘s Mobile IrisCode Self-Custody Upgrade project, which allows users to self-host biometric data on their personal device while supporting authentication for the World ID service. Our final audit report was completed on January 2, 2025. To read the full report, including our findings, click

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Aligned Layer – ERC20 and Claim Smart Contracts

Our team performed a security audit of Aligned Layer’s ERC20 token contract for the Aligned Token $ALIGN. This audit also included the ClaimableAirdrop contract for token distribution and the deployment process. Our final audit report was completed on December 23, 2024. To read the full report, including our findings, click

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Rabby Wallet – Extension

DeBank has requested that Least Authority perform a security audit of the Rabby Wallet Extension. The Rabby Wallet is a multi-chain EVM wallet for Google Chrome, optimized for the DeFi ecosystem. Our final audit report was completed on December 12, 2024. To read the full report, including our findings, click

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Decred – DEX Integration for Zcash

As the Zcash Ecosystem Security Lead, Zcash Community Grants (ZCG) has requested Least Authority perform a security audit of the Decred DEX Zcash (ZEC) integration. Decred DEX is a decentralized exchange built by the Decred Project, and the scope of this audit is Zcash’s (ZEC) integration with the exchange. Our

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Aligned Layer – Operator AVS and Smart Contracts

Our team performed a security audit for Aligned Layer of their Operator AVS and smart contracts. Aligned Layer is a verification layer for zero-knowledge proofs using Eigen Layer. Our final audit report was completed on December 3, 2024. To read the full report, including our findings, click here: Report

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Linea – zkEVM Crypto Beta v1

Consensys Software, Inc. requested that Least Authority perform a security audit of Linea zkEVM (crypto-beta-v1) and cryptography libraries. Linea implements zkEVM based on the Wizard protocol and the gnark library. Our final audit report was completed on November 26, 2024. To read the full report, including our findings, click here:

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World – SMPC Protocol (2nd Review)

Our team performed a security audit of World‘s secure multi-party computation protocol (SMPC Protocol), which is used to match a given iris against a database of iris shares. Our team previously reviewed this implementation and delivered a Final Audit Report on April 4, 2024. In this review, we examined the

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