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
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

Quantum-Resistant Cryptography Upgrade

Audit and upgrade your core banking platform's cryptographic foundations to NIST-standardized post-quantum algorithms. We deliver a future-proofed, compliant system with zero disruption to your existing operations.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications.

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 efficiency, and full audit readiness from day one.

Deploy with confidence, knowing your core logic is battle-tested and secure.

  • Custom Development: ERC-20, ERC-721, ERC-1155, and bespoke protocols built with Solidity 0.8+ and OpenZeppelin libraries.
  • Security & Auditing: Rigorous internal review cycles and preparation for third-party audits by firms like CertiK or Quantstamp.
  • Gas Optimization: Every line of code is analyzed to reduce transaction costs by 15-40%, improving user experience and adoption.

We deliver complete technical ownership and documentation, enabling your team to iterate and scale. Projects typically move from specification to audit-ready code in 2-4 weeks.

key-features-cards
A PROVEN FRAMEWORK

Our Quantum-Resistant Upgrade Methodology

We deliver a structured, risk-minimized migration path from classical to post-quantum cryptography, ensuring your blockchain applications remain secure against future quantum threats without disrupting current operations.

03

Smart Contract & Protocol Migration

Our engineers refactor core smart contract logic (signature verification, key management) and protocol-level consensus mechanisms to be quantum-resistant, using battle-tested libraries and rigorous testing.

99.9%
Test Coverage
OpenZeppelin
Audit Partners
04

Key Lifecycle Management

We implement secure key generation, storage, rotation, and revocation systems for post-quantum key pairs, integrating with existing HSMs and key management services to maintain operational security.

FIPS 140-3
Hardware Standards
Automated
Rotation Schedule
05

Performance Optimization & Testing

We benchmark and optimize the performance of PQC algorithms for your specific use case, conducting load testing and failure scenario analysis to ensure network stability and acceptable transaction finality.

< 15%
Latency Overhead Target
Chaos Engineering
Testing Method
06

Deployment & Continuous Monitoring

We manage the phased deployment of your quantum-resistant upgrade with comprehensive rollback plans. Post-deployment, we provide monitoring for cryptographic health and threat intelligence feeds.

24/7
Security Monitoring
SLA-Backed
Incident Response
benefits
PROTECT YOUR FUTURE

Business Outcomes of a Quantum-Secure Platform

Upgrading to quantum-resistant cryptography isn't just a technical checkbox—it's a strategic business imperative. These are the tangible outcomes our enterprise-grade upgrade service delivers.

01

Future-Proof Asset Protection

Safeguard digital assets and private keys against future quantum attacks using NIST-standardized post-quantum algorithms (PQCs) like CRYSTALS-Kyber and CRYSTALS-Dilithium. We ensure your cryptographic foundation remains secure for decades.

NIST
Standard Compliant
Lattice-based
Algorithm Type
02

Regulatory & Compliance Readiness

Proactively meet emerging regulatory mandates for quantum readiness. Our audit-ready implementation includes comprehensive documentation and adherence to frameworks anticipated by financial authorities and enterprise security standards.

Audit-Ready
Documentation
Proactive
Compliance Posture
03

Seamless Integration, Zero Downtime

Our phased migration strategy ensures a smooth transition from classical to hybrid (PQC + ECC) cryptography without disrupting your live applications or user experience. We manage key lifecycle migration end-to-end.

Phased
Migration Strategy
Zero
Service Disruption
04

Enhanced Investor & Partner Confidence

Demonstrate long-term viability and security leadership. A quantum-secure platform is a powerful signal to investors, enterprise clients, and custodians that you are building for the next era of digital finance.

Strategic
Differentiator
Long-term
Viability Signal
05

Performance-Optimized Cryptography

We implement optimized PQC libraries and leverage hardware acceleration where possible to minimize performance overhead, ensuring transaction speeds and user experience are preserved post-upgrade.

Optimized
Libraries
Minimal
Latency Impact
06

Expert-Led Cryptographic Audit

Every upgrade undergoes a rigorous internal review by our cryptography specialists, following security patterns from OpenZeppelin and Trail of Bits, ensuring the implementation is robust and resilient.

Specialist
Review
Enterprise
Security Patterns
Post-Quantum Migration Packages

Quantum-Resistant Cryptography Upgrade Timeline & Deliverables

A phased, milestone-driven approach to securing your blockchain applications against quantum computing threats.

Phase & DeliverableStarter (Assessment)Professional (Implementation)Enterprise (Full Migration)

Quantum Threat Assessment Report

Hybrid Signature Scheme Design

Smart Contract Library Upgrade

Key Management System Overhaul

Full Protocol Migration (e.g., XMSS, CRYSTALS-Dilithium)

Implementation Timeline

2-3 weeks

6-10 weeks

12-20 weeks

Post-Deployment Security Audit

Ongoing Algorithm Monitoring & Updates

12 months

24 months + SLA

Team Training & Knowledge Transfer

4 hours

Custom Workshop

Total Project Investment

$15K - $25K

$80K - $150K

Custom Quote

Quantum-Resistant Cryptography Upgrade

Build vs. Partner with Chainscore

Compare the cost, risk, and time investment of developing quantum-resistant cryptography in-house versus partnering with our specialized team.

FactorBuild In-HousePartner with Chainscore

Time to Implementation

9-18 months

8-12 weeks

Initial Development Cost

$300K - $750K+

$80K - $200K

Post-Quantum Algorithm Expertise

Hire & train specialists

Included (NIST finalists)

Security Audit & Penetration Testing

External vendor required ($50K+)

Included with formal report

Smart Contract Migration Support

Manual, high-risk process

Automated tooling & manual review

Ongoing Maintenance & Updates

Dedicated internal team

Optional SLA with 24/7 monitoring

Multi-Chain Deployment (e.g., EVM, Solana)

Protocol-specific development needed

Standardized cross-chain framework

Total Year 1 Cost (Est.)

$400K - $900K+

$120K - $250K

Key-Man Risk

High

Mitigated (team-based delivery)

Guaranteed Uptime SLA

Not applicable

99.95%

security
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built by certified auditors for production.

We architect and deploy custom smart contracts on EVM and Solana that are audit-ready from day one. Our team of certified auditors writes code with security as the first principle, using OpenZeppelin standards and formal verification tools like Slither.

  • Full Lifecycle Development: From ideation and Solidity/Rust coding to deployment and upgrade management.
  • Security-First Process: Every line undergoes peer review and automated analysis before your security audit.
  • Gas Optimization: We routinely achieve 20-40% gas savings versus unaudited implementations.
  • Production Proven: Contracts securing over $500M+ in TVL across DeFi and NFT projects.

We don't just write code; we deliver a verifiable security asset that reduces your time-to-audit and protects your users' funds.

Our deliverable is a complete package: commented source code, technical specifications, deployment scripts, and a vulnerability report. This ensures your engineering team can own and iterate on the codebase with full confidence.

Technical & Commercial Details

Quantum Cryptography Upgrade FAQs

Get clear, specific answers to the most common questions about upgrading your blockchain protocol to be quantum-resistant.

A standard upgrade for a protocol like a DEX or lending platform takes 4-8 weeks from audit to mainnet deployment. This includes 1-2 weeks for architecture review, 2-3 weeks for smart contract development and internal testing, and 1-2 weeks for formal verification and final deployment. More complex ecosystems with multiple contracts or custom consensus mechanisms can take 8-12 weeks.

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
Quantum-Resistant Cryptography Upgrade | Chainscore Labs | ChainScore Guides