HAOYUatHZ/awesome-zk

A curated list of awesome ZK resources, libraries, tools and more.

Awesome Zero Knowledge

A curated list of awesome ZK resources, libraries, tools and more.

Table of Contents

• Basics
• Projects
  • Zk-VM
  • Zk-Layer1
  • Zk-Layer2
  • Transpiler
  • Computing Infrastructure
  • Framework / SDK
  • Zk-Applications
    • Gaming
    • Payment
    • Mixer
    • Identity
    • Wallet
    • Crosschain
    • Marketplace
    • Fiat On-ramp
    • User Profiling
    • Data Infrastructure
    • Artificial Intelligence
    • DeFi / DEX
    • Tokens / NFT
    • Voting / Participation
    • Document Management
  • Hardware Acceleration
  • Trusted Execution Environment (TEE) Based Projects
• Programming Languages
• Programming Libraries
• Advanced Topics
  • PLONK
  • Groth16
  • Halo
  • Probabilistic Proof Systems
  • Pinocchio
  • Bulletproofs
  • Hash Functions
  • Systems
  • Quadratic Span Programs
  • Zether
  • Anonymous Zether
  • Quisquis
  • Zk-VM
  • Slush: Fractal Scaling
  • DIZK: Distributed ZKP
  • Network Privacy
• Tools
• Auditing and Consulting
• Books
• Discussions
• Communities

Basics

• Prerequisite understanding questions
• ZKP Overview: History, Proving Systems, Circuits, Compilers
• Introduction
  • Understanding ZKPs Through Illustrated Examples
  • Zero Knowledge Proofs: An Illustrated Primer
  • What are zk-SNARKs?
  • ZKPs for Engineers: Introduction
  • Privacy in Cryptocurrencies: An Overview
• Vitalik's blogs for STARKs
  • Part 1: Proofs with Polynomials
  • Part 2: Thank Goodness It's FRI-day
  • Part 3: Into the Weeds
• Explaining STARKs
  • Part I: STARK Overview
  • Part II: Basic Tools
  • Part II: FRI
  • Part IV: The STARK Polynomial IOP
  • Part V: A Rescue-Prime STARK
  • Part VI: Speeding Things Up
• zkSNARKs in a nutshell
• Comments on paper: zkSNARKs in a Nutshell by Aaron
• An approximate introduction to how zk-SNARKs are possible
• Explaining SNARKs
  • Part I: Homomorphic Hidings
  • Part II: Blind Evaluation of Polynomials
  • Part III: The Knowledge of Coefficient Test and Assumption
  • Part IV: How to make Blind Evaluation of Polynomials Verifiable
  • Part V: From Computations to Polynomials
  • Part VI: The Pinocchio Protocol
  • Part VII: Pairings of Elliptic Curves
• Important landmarks for zk-SNARKs
  • Succinct ZK - K92
  • Succinct Non-Interactive ZK - M94
  • “SNARK” terminology and characterization of existence - BCCT11
  • Succinct NIZK without the PCP Theorem - Groth10
  • Succinct NIZK without PCP Theorem & Quasi-linear prover time - GGPR13
  • Verifiable Delay Function
• Circuit optimization
  • Circuit Optimisation Handout
• Introduction to Layer 2
  • An Incomplete Guide to Rollups
  • Why rollups + data shards are the only sustainable solution for high scalability
  • Introducing zkSync: the missing link to mass adoption of Ethereum
  • Validity Proofs vs. Fraud Proofs
  • A Pre-consensus Mechanism by Leohio

Projects

Zk-VM

• Matter Labs zkEVM
• Hermez zkEVM
• Mir Protocol
• Scroll and their zkEVM
• Sin7Y zkEVM
• zCloak Space
• Delphinus zkWASM
• Appliedzkp: Circuits for zkEVM
• ConsenSys zkEVM and their gnark library

Zk-Layer1

• Aleo: A SDK for Zero-Knowledge Transactions
• Iron Fish: the universal privacy layer for crypto
• Mina: a payment system using a succinct blockchain
• Celo: EVM compatible proof-of-stake layer-1 and their Light clients with ZKPs
• Zeeka Network: a light and scalable blockchain using ZKPs
• quark: decentralized state machine with STARK proofs
• Lelantus: transaction confidentiality and anonymity

Zk-Layer2

• Aztec: Scalable Privacy on Ethereum
• StarkNet: permissionless decentralized ZK-Rollup
• zkSync: an EVM-compatible ZK Rollup
• Polygon Miden: a STARK-based, Zero-Knowledge rollup
• Polygon Zero: a layer 2 scaling solution for Ethereum
• Taikocha: a zkEVM-based general-purpose zkRollup network
• Twilight: Layer 2 for Private Computation
• Orbis: A Layer 2 ZK-Rollup Scaling Solution Built on Cardano
• Radius: MEV-resistant ZK-Rollups with Practical VDE (PVDE)
• ZEXE on Plasma: An implementation of ZEXE on Ethereum
• Nightfall: Private Token Transaction on Ethereum

Transpiler

• Starlight: Generate a zApp from a Solidity contract
• Warp: transpile Ethereum smart contracts to Cairo
• zkay: A Language for Private Smart Contracts on Ethereum

Computing Infrastructure

• Risc0: a zero-knowledge verifiable general computing platform
• CirC: Compiler Infrastructure for Cryptosystems and Verification

Framework / SDK

• Espresso Systems: single-shot scaling & privacy solution
• Light Protocol: DeFi Privacy Infrastructure that Scales

Zk-Applications

Gaming

• Dark Forest: an MMO space-conquest game and their ZK Circuit Walkthrough
• Isaac: a physics-powered onchain reality on Starknet and their blog
• Crypto Maze: action-packed MMO

Payment

• Zcash: a privacy-protecting, digital currency
• Monero: private, decentralized cryptocurrency
• Manta: a Plug and Play Private DeFi Stack
• SwapCT: Swap Confidential Transactions for Privacy-Preserving Multi-Token Exchanges
• Zef: Low-latency, Scalable, Private Payments and their Slides
• Amona: A protocol for private, asset-agnostic digital cash and their use of recursive zkps
• ZETH: Integrating Zerocash on Ethereum

Mixer

• CoinJoin: an open-source way to mix bitcoins
• Tornado Cash: Introducing Private Transactions On Ethereum
• Otter Cash: A privacy layer for the Solana ecosystem
• Mobius: Trustless Tumbling for Transaction Privacy
• TumbleBit: An Untrusted Bitcoin-Compatible Anonymous Payment Hub
• Mixcoin: Anonymity for Bitcoin with accountable mixes
• CashShuffle: background coin shuffling for Bitcoin Cash
• MicroMix: A noncustodial Ethereum mixer

Identity

• zkKYC: A solution concept for KYC without knowing your customer
• zkID.app: A Privacy-Preserving Passport to the Web 3.0 World
• Notebook: a zero-knowledge B2B2C identity protocol
• Iden3: future-proof tech stack for self-sovereign identity
• Polygon ID: identity system with programmable privacy
• Sealance: building financial compliance into digital currencies
• Humanode: biologically verified human nodes for a fair financial system
• OutDID: your zero-knowledge, decentralized KYC filter of blockchain users

Wallet

• Argent: smart contract wallet based on zkSync
• Numio: Layer 2 focused wallet built on zkSync
• Zkopru: Affordable Ethereum Privacy Wallet
• Bunkyr: zero‑knowledge security without seed phrases or backup codes
• Wasabi Wallet: non-custodial, privacy-focused Bitcoin wallet

Crosschain

• ZkLink: cross chain amm swap protocol powered by ZK-Rollup
• Mystiko Network: Anonymous Protocol for a Cross-Chain Network
• Penumbra: a shielded, cross-chain network
• Zecrey: Bringing Cross-chain Privacy to Digital Assets
• Suez: move Eth to the Starknet ecosystem
• ZKCross: a trustworthy cross-chain protocol built with multichain zkRollup
• Electron Labs: ZK Light Clients for NEAR Rainbow Bridge
• Nil Foundation: Mina's bridge to Ethereum
• ZeroPool: a fully private multi-blockchain solution
• Raze Network: Multichain Privacy Middleware
• Zendoo: A zk-SNARK enabled verifiable cross-chain transfer protocol and their whitepaper

Marketplace

• Modulo Zero: on-chain solution for private data exchange and their Repo
• Ruby Protocol: Building a Cross-chain Cryptographic Infrastructure for Data Monetization

Fiat On-ramp

• Ladder: KYC on-ramp solution implementing an oraclized peer-to-peer protocol

User Profiling

• FirstBatch: create a representation of your identity from your social data
• Interep: verify users' reputation without exposing their identities

Data Infrastructure

• Filecoin: Zero Knowledge and the Filecoin Network
• ZK Machine Learning: truly private machine learning, with zk-SNARKs and blockchain
• Nectar Protocol: Web3 infrastructure for healthcare and their documentation

Artificial Intelligence

• zk-MNIST: web frontend app + Jupyter notebook with ML model generation and their demo
• zkCNN: GKR-based zero-knowledge proof protocol for CNN model inference and their paper

DeFi / DEX

• Panther Protocol
• Loopring Launches zkRollup Exchange
• Railgun: brings privacy to cryptocurrencies
• EdgeSwap: Ethereum-based layer 2 trading protocol
• ZigZag: ZK Rollup order book DEX
• Mute: a ZK-Rollup based AMM exchange

Tokens / NFT

• StealthDrop: Anonymous Airdrops using ZK proofs
• ZKP Private Airdrop and their Zk Merkle Airdrop Library
• zk-NftMint: Mint an NFT if you know a secret and their contract
• Immutable X: the first layer-2 scaling solution for NFTs on Ethereum

Voting / Participation

• Zero Knowledge Message Board by Nulven
• Semaphore: a privacy gadget built on Ethereum
• zkC.R.E.A.M: Confidential Reliable Ethereum Anonymous Mixer
• Cabal: a Discord bot to create credibly pseudonymous channels based on members' Ethereum activity

Document Management

• zkDocs: information attestation and verification workflows

Hardware Acceleration

• Hardware for ZKPs & VDFs with Supranational and their Practical SNARK-based VDF
• PipeZK: Accelerating Zero-Knowledge Proof with a Pipelined Architecture
• Ingonyama: building a ZK processing unit and their slides
• ZKAccel: Accelerated ZKP as a Service

Trusted Execution Environment (TEE) Based Projects

• Oasis Network
• Secret Network
• Obscuro

Programming Languages

Name	Ecosystem	Type	GitHub	Documentation
Cairo	StarkNet	STARK-provable programs for general computation	https://github.com/starkware-libs/cairo-lang	https://cairo-lang.org/docs/
ZoKrates	Python subset	R1CS SNARKs Frontend	https://github.com/Zokrates/ZoKrates	https://zokrates.github.io
Leo	Aleo	Functional, statically-typed	https://github.com/AleoHQ/leo	https://developer.aleo.org/developer/language/layout/
Circom	Typed JS	Circuit compiler	https://github.com/iden3/circom	https://docs.circom.io
Noir	Aztec	Private contract language	https://github.com/noir-lang/noir	https://noir-lang.github.io/book/index.html
Snarky	Mina	R1CS SNARKs OCaml frontend	https://github.com/o1-labs/snarky	/
Zinc	zkSync	Turing-complete smart contract	https://github.com/matter-labs/zinc	/
Juxiv	Anoma	Functional	https://github.com/anoma/juvix	https://juvix.readthedocs.io/en/latest/index.html
ZKPDL	/	High-level	https://github.com/brownie/cashlib	http://cs.brown.edu/research/brownie/usenix10.pdf
zkVM	/	Stack machine with a string of bytecode representing ZkVM instructions	https://github.com/stellar/slingshot/tree/main/zkvm	https://github.com/stellar/slingshot/files/3164245/zkvm-whitepaper-2019-05-09.pdf
lurk	Protocol Labs	Lurk is a statically scoped dialect of Lisp, influenced by Scheme and Common Lisp	https://github.com/lurk-lang/lurk-rs	https://github.com/lurk-lang/lurk/blob/master/spec/v0-1.md

Programming Libraries

Name	Host Language	Features	GitHub
Libsnark	C++	General-purpose proof systems, gadget libraries	https://github.com/scipr-lab/libsnark
Bulletproofs	Rust	Single-party proofs, online multi-party computation, R1CS	https://github.com/dalek-cryptography/bulletproofs
Bellman	Rust	Circuit traits, primitive structures, basic gadget implementations	https://github.com/zkcrypto/bellman
gnark	Go	High level API with frontend and backend to design circuits	https://github.com/ConsenSys/gnark
Arkworks	Rust	R1CS, curves, Groth16, finite field, curves	https://github.com/arkworks-rs
Circomlib	Javascript	Circom templates	https://github.com/iden3/circomlib
libSTARK	C++	ZK-STARK library	https://github.com/elibensasson/libSTARK
plonky2	rust	SNARK implementation based on techniques from PLONK and FRI	https://github.com/mir-protocol/plonky2
plonk	rust	Pure Rust implementation of the PLONK ZKProof System	https://github.com/dusk-network/plonk
Spartan	rust	High-speed zkSNARKs without trusted setup	https://github.com/microsoft/Spartan
DIZK	Java	Distributed polynomial interpolation, Lagrange polynomials, multi-scalar multiplication	https://github.com/scipr-lab/dizk
wasmsnark	Javascript	Generate zkSnark proofs and verify from web browser	https://github.com/iden3/wasmsnark
jellyfish	rust	Rust Implementation of the PLONK ZKP System and Extensions	https://github.com/EspressoSystems/jellyfish
libiop	C++	IOP-based zkSNARKs	https://github.com/scipr-lab/libiop
Nova	rust	Recursive SNARKs without trusted setup	https://github.com/microsoft/Nova

Advanced Topics

PLONK

• Understanding PLONK
• Permutations over Lagrange-bases for Oecumenical Noninteractive arguments of Knowledge

Groth16

• On the Size of Pairing-based Non-interactive Arguments

Halo

• Vitalik Buterin: Halo and more: exploring incremental verification and SNARKs without pairings - Proof size reduction
• Recursive Proof Composition without a Trusted Setup

Probabilistic Proof Systems

• Georgetown University COSC 544 Class Notes

Pinocchio

• Pinocchio: Nearly Practical Verifiable Computation

Bulletproofs

• Bulletproofs: Short Proofs for Confidential Transactions and More
• Bulletproofs+: Shorter Proofs for Privacy-Enhanced Distributed Ledger

Hash Functions

• POSEIDON: A New Hash Function for Zero-Knowledge Proof Systems

Systems

• SNARKs for C: Verifying Program Executions Succinctly and in Zero Knowledge

Quadratic Span Programs

• Quadratic Span Programs and Succinct NIZKs without PCPs

Zether

• Zether: Towards Privacy in a Smart Contract World

Anonymous Zether

• MANY-OUT-OF-MANY PROOFS

Quisquis

• Quisquis: A New Design for Anonymous Cryptocurrencies

Zk-VM

• ZKVM book
• Introduction to zkEVM

Slush: Fractal Scaling

• Slush, a proposal for Fractal scaling

DIZK: Distributed ZKP

• DIZK: A Distributed Zero Knowledge Proof System

Network Privacy

• Dandelion: Redesigning the Bitcoin Network for Anonymity
• A Flexible Network Approach to Privacy of Blockchain Transactions

Tools

• Circom: zkSnark circuit compiler
• Library: ZK-Garage/Plonk
• zk-ECDSA: zkSNARKs for ECDSA
• ZoKrates: a toolbox for zkSNARKs on Ethereum
• Ecne: an engine for verifying the soundness of R1CS constraints
• Arkworks: an ecosystem for developing with zkSNARKs
• Snarkjs: zkSNARK implementation in JavaScript & WASM
• zkREPL: an in-browser collaborative development environment
• Picus: Symbolic Virtual Machine for Automated R1CS Verification
• Papyrus: A Symbolic Execution Tool for Cairo

Auditing and Consulting

• ABDK
• Least Authority
• Hashcloak
• Taurus
• Common Prefix

Books

• Proofs, Arguments, and Zero-Knowledge (Justin Thaler, 2022)
• A Graduate Course in Applied Cryptography (Dan Boneh and Victor Shoup, 2020)

Discussions

• Why Dark Forest Matters: A Good Game, not a Crypto Game
• Six Moonshot ZK Applications
• The Strongest Crypto Gaming Thesis
• Hardware Acceleration for Zero Knowledge Proofs
• How do trusted setups work?
• 10 zkApps Use Cases on Mina Protocol
• Programming Languages in ZKP

Communities

• Harmony zkDAO
• Zero Knowledge University
• ZK Hash Bounties
• Zero Knowledge Forum
• 0xPARC: Program for Applied Research in Cryptography
• ZPrize: accelerate zero-knowledge cryptography
• zkMesh: a monthly newsletter
• ZKHack Discord: Read, discuss, and implement ZK in Rust/Python (Fridays at 11:30ET)
• ZKP Discussion Group Chat by Delendum: idea sharing, seeking advice/review/co-publish