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TACEO – OPRF Noir Circuits

We performed a security audit of TACEO’s OPRF Noir circuits within their OPRF service, which provides publicly verifiable, privacy-preserving nullifiers via a verifiable threshold OPRF (Oblivious Pseudorandom Function). Our final audit report was completed on January 26, 2026. To read the full report, including our findings, click here: Report

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TACEO – OPRF Circom Circuits

We performed a security audit of the upgraded version of TACEO’s Circom circuits used in their Nullifier Oracle service, which implements publicly verifiable, privacy-preserving nullifiers through a verifiable threshold OPRF (Oblivious Pseudorandom Function). Our final audit report was completed on January 26, 2026. To read the full report, including our

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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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