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Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Privacy-Preserving Voting Protocol Audit

Specialized security audit and formal verification for voting systems using zero-knowledge proofs (ZK-SNARKs/STARKs) or mixnets. We mathematically verify voter anonymity and ballot secrecy.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Smart Contract Development

Secure, gas-optimized smart contracts built for production from day one.

We architect and deploy custom smart contracts that form the immutable logic layer of your application. Our development process is built for security and efficiency, delivering production-ready code in 2-4 weeks for an MVP.

  • Security-First Design: Contracts are built with OpenZeppelin libraries and undergo rigorous internal audits before deployment.
  • Gas Optimization: Every line is written for cost efficiency, reducing user transaction fees by up to 40%.
  • Full-Stack Integration: We ensure seamless interaction with your frontend via ethers.js/web3.js and provide comprehensive testing suites.

We don't just write code; we deliver the foundational business logic that handles real value, securely and reliably.

Our expertise spans all major standards and use cases:

  • Tokens & NFTs: Custom ERC-20, ERC-721, and ERC-1155 implementations with advanced features like staking, vesting, and dynamic metadata.
  • DeFi Protocols: Development of automated market makers (AMMs), lending/borrowing pools, and yield aggregators.
  • Governance Systems: DAO frameworks with proposal, voting, and treasury management modules using Governor standards.
key-features-cards
PROVEN FRAMEWORK

Our Specialized Audit Methodology

Our multi-layered approach combines automated analysis with deep manual review to identify critical vulnerabilities in privacy-preserving voting logic, ensuring protocol integrity and user trust.

01

Architecture & Specification Review

We begin by analyzing your protocol's design and whitepaper to identify logical flaws, incentive misalignments, and privacy leakage risks before a single line of code is reviewed.

100%
Coverage
Phase 1
Foundation
02

Automated Vulnerability Scanning

Leveraging industry-leading tools like Slither and Foundry, we perform static and dynamic analysis to detect common vulnerabilities (reentrancy, overflows) and gas inefficiencies.

200+
Detectors
< 24h
Initial Report
03

Manual Code Review & Logic Testing

Our senior auditors conduct line-by-line manual review of core voting, tallying, and zero-knowledge circuits, crafting custom exploit scenarios to test edge cases.

40+ hours
Per Auditor
Expert-led
Depth
04

Cryptographic & ZK Circuit Audit

Specialized review of zero-knowledge proofs (zk-SNARKs/STARKs), signature schemes, and randomness generation to ensure mathematical soundness and privacy guarantees.

PhD-level
Expertise
Formal Methods
Approach
05

Economic & Governance Simulation

We model attack vectors like vote buying, Sybil attacks, and governance capture using custom simulations to stress-test the protocol's economic incentives.

Monte Carlo
Simulation
Risk Scoring
Output
benefits
SECURITY FIRST

Why a Specialized Audit is Critical

Generic audits miss the unique cryptographic and game-theoretic vulnerabilities of privacy-preserving protocols. Our specialized approach delivers the depth and rigor your project demands.

02

Vote Privacy & Anonymity Set Analysis

We model and test for deanonymization attacks, linkability risks, and entropy flaws that could expose voter identity or voting patterns, a critical failure for any private voting system.

04

Front-Running & MEV Resistance

We identify and remediate vulnerabilities where the order or timing of transactions could be exploited to influence vote outcomes or extract value, protecting protocol integrity.

Choose the right security level for your protocol

Comprehensive Audit Packages

Our tiered audit packages are designed to provide the appropriate depth of security analysis for privacy-preserving voting protocols at every stage, from testnet launch to mainnet deployment and beyond.

Audit FeatureStarterProfessionalEnterprise

Smart Contract Core Logic Audit

Zero-Knowledge Circuit Review (ZK-SNARKs/STARKs)

Voting Privacy Leak Analysis

Basic

Comprehensive

Comprehensive + Pen Test

Cryptographic Primitive Validation

Gas Optimization & Cost Analysis

Formal Verification Report

Remediation Support & Re-audit

1 round

2 rounds

Unlimited

Post-Deployment Monitoring

30 days

90 days + SLA

Expert Response Time

72h

24h

4h

Typical Timeline

1-2 weeks

3-4 weeks

4-6 weeks

Starting Price

$8,000

$25,000

Custom Quote

process-walkthrough
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts that form the backbone of your Web3 product. Our development process ensures security-first design, gas optimization, and compliance with industry standards like ERC-20, ERC-721, and ERC-1155.

Deliver a secure, auditable, and performant foundation for your token, DeFi protocol, or NFT platform.

Our development lifecycle includes:

  • Architecture Review: Design for security, upgradability, and future features.
  • Implementation: Built with Solidity 0.8+ and OpenZeppelin libraries.
  • Comprehensive Testing: Unit, integration, and scenario testing with Hardhat or Foundry.
  • Gas Optimization: Minimize transaction costs for end-users.
  • Deployment & Verification: Full support for mainnet and testnet deployments on Ethereum, Polygon, Arbitrum, and other EVM chains.

Typical deliverables & timeline:

  • MVP in 2-4 weeks: Core contract suite ready for integration.
  • Full audit-ready codebase with documentation.
  • Post-deployment support and monitoring setup.
Privacy-Preserving Voting Protocol Audit

Frequently Asked Questions

Get clear answers about our specialized audit process for zero-knowledge and confidential voting systems.

We employ a four-phase audit methodology tailored for cryptographic voting systems: 1) Architecture & Threat Modeling to identify privacy and coercion attack vectors. 2) Cryptographic Review of ZK-SNARKs/STARKs, homomorphic encryption, and MPC implementations. 3) Smart Contract & Logic Audit for on-chain components handling encrypted ballots or proofs. 4) End-to-End System Testing simulating real-world voter behavior and adversarial conditions. Our process is based on standards from NIST IR 8312 and academic literature on secure e-voting.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Privacy-Preserving Voting Audit | Chainscore Labs | ChainScore Guides