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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

Post-Quantum Secure ZK Circuit Assessment

Proactively secure your zero-knowledge applications against future quantum threats. Our specialized audit evaluates the implementation and cryptographic assumptions of your post-quantum ZK circuits.
Chainscore © 2026
overview
CORE ENGINEERING

Custom Smart Contract Development

Secure, audited smart contracts built to your exact specifications and business logic.

We architect and deploy production-grade smart contracts that form the immutable backbone of your Web3 application. Our development process ensures security-first design, gas optimization, and future-proof upgradability using patterns like Proxy and Diamond (EIP-2535).

From token economies to complex DeFi protocols, we translate your requirements into robust, on-chain logic.

  • Full Lifecycle Support: Design, development, auditing, deployment, and maintenance.
  • Standards & Customization: ERC-20, ERC-721, ERC-1155 or fully bespoke contracts.
  • Guaranteed Security: Multi-stage audits using static analysis, manual review, and formal verification tools.
  • Measurable Outcome: Reduce time-to-audit by 40% with our standardized security practices and comprehensive documentation.
key-features-cards
QUANTUM-RESILIENT SECURITY

Our Post-Quantum ZK Audit Methodology

Our structured, multi-layered assessment process is designed to future-proof your zero-knowledge applications against quantum computing threats, ensuring long-term security and compliance.

01

Quantum Threat Modeling

We map your ZK circuit's attack surface against known quantum algorithms (Shor's, Grover's) to identify critical vulnerabilities in cryptographic primitives like SNARKs and STARKs.

NIST-Reviewed
Algorithms
5+
Threat Vectors
02

Cryptographic Primitive Analysis

In-depth review of elliptic curve pairings, hash functions, and commitment schemes for quantum resistance, with recommendations for lattice-based or hash-based alternatives.

FIPS 203
Standards
ML-KEM/ML-DSA
Focus
03

Circuit Logic & Implementation Audit

Manual and automated review of Circom, Halo2, or Noir circuit logic for side-channels, arithmetic overflows, and soundness errors that could be exploited in a post-quantum context.

100%
Code Coverage
Sage/Python
Tooling
04

Performance & Gas Impact Assessment

We benchmark the computational and on-chain cost implications of migrating to quantum-safe constructions, providing optimization strategies to manage overhead.

< 30%
Avg. Overhead Target
Gas Reports
Deliverable
05

Remediation & Migration Roadmap

Receive a prioritized action plan with concrete code patches, library upgrades, and a phased migration strategy to achieve quantum readiness without disrupting service.

P0-P3
Priority Ranking
2-Week Plan
Typical Timeline
06

Final Attestation & Compliance Report

A formal, developer-ready audit report detailing findings, proofs of fixes, and a certificate of compliance with emerging post-quantum cryptography (PQC) standards.

SOC 2 Aligned
Reporting
Actionable
Remediation Proofs
benefits
THE QUANTUM THREAT TIMELINE

Why Proactive Quantum Security Matters

Quantum computers will break today's cryptographic standards. Proactive migration is not an option—it's a critical business continuity requirement. Our assessment future-proofs your ZK circuits before the threat materializes.

02

Avoid Costly Emergency Upgrades

A reactive, post-quantum breach response involves emergency audits, halted operations, and rushed migrations. Our proactive assessment identifies vulnerabilities now, saving millions in future crisis management.

03

Maintain Regulatory & Compliance Edge

Financial regulators (SEC, MiCA) and enterprise clients will mandate quantum-readiness. Our assessment provides documented proof of due diligence, giving you a competitive advantage in partnerships and funding rounds.

04

Preserve User Trust & Asset Security

A quantum attack could drain wallets and compromise private keys retroactively. Protecting user funds with post-quantum ZK circuits is the ultimate trust signal for your DeFi or custody platform.

Choose Your Audit Depth

Post-Quantum Secure ZK Circuit Assessment Tiers

Our tiered assessment packages are designed to match the security requirements and risk profile of your project, from new protocols to mission-critical financial systems.

Audit Coverage & DeliverablesStarterProfessionalEnterprise

Automated Vulnerability Scan

Manual Code & Logic Review

Limited Scope

Full Scope

Full Scope + Extensions

Post-Quantum Cryptanalysis

Basic Threat Model

Advanced Lattice-Based Analysis

Full PQC Algorithm Suite Review

Formal Verification

Critical Functions

Full Circuit + Constraints

Gas Optimization Review

Final Report & Remediation Guide

Remediation Support & Re-Audit

1 Round

2 Rounds

Unlimited Rounds

Response Time SLA

72h

24h

4h (Priority)

Team Experience

Senior Auditor

Lead Auditor + Cryptographer

Dedicated Team + Cryptography PhD

Starting Price

$25,000

$75,000

Custom Quote

process-walkthrough
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts.

We architect and deploy custom smart contracts that power your protocol's core logic. Our development process is built for security and speed, delivering audit-ready code in 2-4 weeks.

  • Full-Stack Expertise: From ERC-20 tokens and ERC-721 NFTs to complex DeFi vaults and DAO governance systems.
  • Security-First: Built with OpenZeppelin libraries and hardened patterns, followed by third-party audits.
  • Gas Optimization: Every contract is tuned for minimum execution cost and maximum efficiency on-chain.

We don't just write code; we deliver the secure, battle-tested foundation your application needs to launch with confidence.

Choose Your Assessment Depth

Post-Quantum ZK Circuit Assessment Tiers

A structured comparison of our assessment packages, from foundational code review to comprehensive post-quantum security validation.

Assessment ScopeEssentialComprehensiveEnterprise

Quantum-Resistant Algorithm Review

ZK Circuit Logic & Soundness Audit

Side-Channel Attack Analysis

Formal Verification (Key Components)

Full Formal Verification Report

Remediation Support & Re-Audit

1 round

2 rounds

Unlimited

Final Report Delivery

10 business days

15 business days

Custom

Expert Consultation Call

1 hour

3 hours

Dedicated Engineer

Post-Quantum Threat Modeling

Starting Price

$25,000

$75,000

Custom Quote

Technical Deep Dive

Post-Quantum ZK Audit FAQs

Get answers to the most common questions about our specialized security assessment for zero-knowledge circuits designed to withstand quantum computing threats.

We employ a hybrid methodology combining automated symbolic execution with manual expert review. Our process includes: 1) Mathematical Proof Verification of lattice-based or hash-based constructions, 2) Implementation Review for side-channel resistance and constant-time operations, 3) Cryptographic Assumption Analysis against known quantum attacks, and 4) Integration Testing within the target proving system (e.g., Circom, Halo2). We benchmark circuits against NIST PQC standards and academic research.

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