noir-js

Privacy-first identity verification built with zero-knowledge proofs, fully homomorphic encryption, and cryptographic commitments

proving knowledge of a hash preimage of a leaf in an intermediate merkle tree in Noir

This repository contains the solution of PRTCTeam for ETHGlobal Buenos Aires 2025.

A Noir-based zero-knowledge project enabling users to prove knowledge of a solution without revealing it.

Research and comparison of hashing algorithms for zk-protocol arithmetic scheme

ZK circuit in Noir and Smart Contracts for the Openbands MiniApp

This is a ZK implementation of a KYC Identification system built with noirjs.

A modern TypeScript-based lending and finance management platform

proof-of-solvency protocol that allows an asset custodian to prove liabilities coverage using Merkle-Tree and Poseidon Hash Algorithm

A project for generating and verifying biometric passports using zero-knowledge proofs based on Noir circuits and Rarimo smart contracts.

ZK (Zero-Knowledge) powered privacy preserving IP-NFT, which enable an IP owner to attach its metadata without revealing a sensitive data

ZK suduko with Noir

Trulens is a cryptographically-secure camera application that enables journalists, citizen reporters, and everyday users to capture and share images with verifiable provenance — making digital media trustworthy by default.

A ZK Panagram app built using Turborepo, Next.js, Wagmi, Viem, Solidity, OpenZeppelin, Noir, NoirJS, and Barretenberg.