We architect and build bespoke blockchain systems tailored to your business logic. Our full-cycle development delivers production-ready networks, sidechains, and application-specific chains (AppChains) that meet your exact requirements for throughput, finality, and governance.
Multi-Party Computation (MPC) Key Management
Custom Blockchain Development
End-to-end blockchain solutions built for performance, security, and scale.
Deploy a custom EVM-compatible chain or Layer 2 in under 4 weeks, with 99.9% uptime SLA and battle-tested consensus mechanisms.
- Core Protocol Development: Design and implement custom consensus (
PoS,PoA), tokenomics, and governance modules. - Layer 2 & Scaling: Build high-throughput rollups (
zkRollups,Optimistic Rollups) and state channels. - Interoperability: Integrate cross-chain bridges and messaging protocols (
LayerZero,Wormhole,IBC). - Full Lifecycle Support: From whitepaper and testnet to mainnet launch and ongoing validator management.
Core Components of Our MPC Implementation
Our MPC key management is built on a modular, audited architecture designed for high-stakes financial applications. Each component is engineered for resilience, compliance, and seamless integration.
Threshold Signature Scheme (TSS)
We implement advanced TSS protocols (GG18/GG20) for non-interactive signing. Private keys are never assembled, eliminating single points of failure for transaction authorization.
Secure Multi-Party Computation Engine
Our proprietary MPC engine performs cryptographic operations across distributed nodes with sub-second latency. It's optimized for high-throughput environments like exchanges and payment rails.
Hardware Security Module (HSM) Integration Layer
Seamlessly integrates with cloud HSMs (AWS CloudHSM, GCP HSM) and on-premise devices for master key protection and regulatory compliance (SOC 2, ISO 27001).
Policy & Governance Orchestrator
Define and enforce granular transaction policies (amount limits, destination allowlists, multi-approval workflows) with a developer-friendly API and real-time audit logs.
Key Generation & Rotation Service
Distributed key generation (DKG) for secure onboarding and automated, non-disruptive key rotation schedules to meet internal security policies and regulatory requirements.
Business Outcomes: Secure Governance & Operational Resilience
Our MPC key management service delivers quantifiable operational improvements, reducing risk and accelerating product development for institutional clients.
Eliminate Single Points of Failure
Distribute key shards across multiple, independent parties to eliminate single-server vulnerabilities and insider threats. Achieve true cryptographic security without a single point of compromise.
Enforce Granular Policy Controls
Implement programmable transaction policies (amount limits, time locks, multi-approval workflows) directly at the cryptographic layer. Governance is enforced by the protocol, not just by policy documents.
Achieve Regulatory & Audit Readiness
Generate immutable, cryptographically verifiable audit trails for every signing event. Provide regulators and auditors with transparent proof of compliance with internal controls and external mandates.
Maintain Continuous Operations
Perform key rotation, committee member changes, and protocol upgrades without service downtime. Our architecture ensures business continuity even during security maintenance events.
Integrate with Existing IAM & SIEM
Seamlessly connect MPC signing sessions to your existing Identity & Access Management (Okta, Auth0) and Security Information tools (Splunk, Datadog) for unified security monitoring.
Scale with Institutional Workloads
Our horizontally scalable MPC node infrastructure supports thousands of concurrent signing requests with sub-second latency, built to handle the demands of high-frequency DeFi and exchange operations.
MPC vs. Traditional Enterprise Key Management
A technical breakdown of how Chainscore's MPC-based custody differs from legacy hardware security modules (HSMs) and multi-sig wallets for enterprise-grade private key security.
| Key Management Factor | Traditional HSM / Multi-Sig | Chainscore MPC |
|---|---|---|
Architecture | Centralized secret storage or multi-signature scripts | Decentralized threshold signatures (TSS) |
Single Point of Failure | High (HSM breach, key shard loss) | None (no single secret exists) |
Signing Latency | High (sequential approvals, hardware limits) | Low (parallel computation, <500ms) |
Operational Complexity | High (physical HSM rotation, script management) | Low (API-driven, automated key refresh) |
Cryptographic Agility | Low (hardware-bound algorithms) | High (software-upgradable ECDSA, EdDSA, BLS) |
Geographic Distribution | Limited (data center constraints) | Global (cloud-agnostic node distribution) |
Audit Trail & Compliance | Manual log aggregation | Immutable, cryptographically-verifiable audit logs |
Developer Experience | Custom integration, slow SDKs | REST APIs & SDKs, integration in < 1 week |
Annual Total Cost of Ownership | $200K+ (hardware, ops, insurance) | From $50K (managed service, predictable pricing) |
Time to Secure Deployment | 3-6 months | 2-4 weeks |
Our Delivery Process: From Architecture to Integration
A structured, four-phase approach to deliver production-ready MPC key management. We provide clear milestones, dedicated engineering teams, and guaranteed SLAs from day one.
Architecture & Threat Modeling
We conduct a comprehensive security review of your application's architecture to design an MPC key management system that aligns with your threat model. Deliverables include a signed-off technical specification and a detailed security assessment report.
Custom MPC Protocol Development
Our cryptography engineers implement the agreed-upon protocol using audited libraries (e.g., ZenGo's tss-lib). We focus on secure multi-party signing, key generation, and robust backup mechanisms tailored to your use case (wallets, exchanges, DeFi).
Security Audits & Penetration Testing
Every MPC implementation undergoes rigorous internal review followed by a formal audit from a leading third-party firm. We provide a remediation plan and final attestation report, ensuring enterprise-grade security before integration.
Deployment & Production Integration
We manage the deployment of your MPC nodes to your chosen infrastructure (AWS, GCP, on-prem) and provide SDKs/APIs for seamless integration into your backend. Includes load testing, monitoring setup, and a 30-day production support period.
Custom Smart Contract Development
Enterprise-grade smart contracts built with security-first engineering and battle-tested patterns.
We architect and deploy production-ready smart contracts for DeFi, NFTs, and enterprise applications. Our development process is built on OpenZeppelin standards and includes formal verification for critical logic, ensuring your core business logic is secure from day one.
- Security Audits: Every contract undergoes rigorous internal review and optional third-party audits from firms like Quantstamp and CertiK.
- Gas Optimization: We write efficient code to reduce transaction fees by 15-40%, directly impacting your users' costs.
- Full-Stack Integration: Contracts are delivered with comprehensive test suites and integration guides for your frontend.
We don't just write code; we deliver auditable, maintainable, and upgradeable systems. Our typical engagement delivers a secure MVP in 2-4 weeks.
MPC Key Management: Technical & Commercial FAQs
Get clear, technical answers to the most common questions about implementing secure, enterprise-grade MPC wallet solutions. We cover timelines, security, costs, and our proven delivery process.
Standard deployments take 2-4 weeks from kickoff to production-ready.
- Week 1: Architecture & design finalization, environment setup.
- Week 2-3: Core MPC logic implementation, smart contract development, and initial integration.
- Week 4: Security review, testing, and deployment to your staging/production environment.
Complex requirements like custom signing schemes or multi-chain support can extend this timeline, which we scope and quote for upfront.
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Our experts will offer a free quote and a 30min call to discuss your project.