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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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Zcash – Zebra NU6 Updates

As the Zcash Ecosystem Security Lead and based on direction of the Zcash Community Grants (ZCG) program, Least Authority reviewed the changes made to Zebra that will be introduced in the NU6 network upgrade. Zebra is Zcash’s independent, consensus-compatible implementation of a Zcash node, written in Rust. Our final audit

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Zcash – Zcashd NU6 Updates

As the Zcash Ecosystem Security Lead appointed by Zcash Community Grants (ZCG), Least Authority reviewed the changes made to Zcashd that will be introduced in the NU6 network upgrade. Our final audit report was completed on October 21, 2024. To read the full report, including our findings, click here: Report

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Coin-Dash Ltd – Secret Shared Validator (SSV)

Least Authority performed a security audit of Coin-Dash Secret Shared Validator (SSV) specification, a technology that enables the distributed control and operation of an Ethereum validator. To read the full report, including our findings, click here: Report

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Polygon – Heimdall and Bor

We performed a security audit of Polygon’s Heimdall and Bor implementations. Bor is a Go implementation of the Matic protocol (Polygon), which is a fork of Go Ethereum and proof-of-stake (PoS) layer 2 designed to optimize transaction efficiency and provide quick transaction finality, relative to Ethereum. Heimdall is a validator

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