We architect and deploy production-ready blockchain systems tailored to your specific use case. From private Hyperledger Fabric networks for enterprises to high-throughput EVM-compatible chains, we deliver complete technical ownership and enterprise-grade security from day one.
LABS
Services
Selective Disclosure Framework Development
We build the cryptographic and UI frameworks that allow your users to prove specific attributes (e.g., 'over 21') from a verifiable credential without revealing the entire document. Deploy in 2-4 weeks.
Chainscore © 2026
overview
FULL-STACK ENGINEERING
Custom Blockchain Development
End-to-end blockchain solutions built for scale, security, and rapid market entry.
Go from concept to mainnet in weeks, not months, with our battle-tested development frameworks and deployment pipelines.
- Core Protocol Development: Custom
L1/L2chains, consensus mechanisms (PoS,PoA), and bridge infrastructure. - Smart Contract Suites: Gas-optimized
Solidity/Vypercontracts with formal verification and audit readiness. - Full-Stack Integration:
Node.js/Pythonbackends,React/Next.jsfrontends, and secure wallet connectivity. - DevOps & Monitoring: Automated deployment with
Kubernetes, 24/7 node monitoring, and 99.9% uptime SLAs.
key-features-cards
PRODUCTION-READY MODULES
Core Framework Components We Deliver
We build and deploy the complete technical stack for your selective disclosure system, from cryptographic primitives to user-facing SDKs. Each component is designed for security, compliance, and developer experience.
benefits
ENTERPRISE-READY RESULTS
Business Outcomes: Beyond Technical Implementation
Our Selective Disclosure Framework delivers tangible business value, reducing compliance overhead and accelerating product launches for regulated industries.
01
Accelerated Compliance & Integration
Pre-built compliance modules for GDPR, CCPA, and MiCA reduce integration time by 80%. Our framework includes standardized verifiable credential schemas for KYC/AML, enabling rapid onboarding with financial institutions and regulators.
80%
Faster Integration
< 2 weeks
To Pilot
02
Reduced Operational Risk & Liability
Minimize data breach exposure by design. Our zero-knowledge proof circuits ensure only the minimum necessary user data is disclosed, shifting liability away from your platform. All cryptographic primitives are formally verified and audited by third-party security firms.
100%
ZK-Proof Coverage
SOC 2
Compliant Design
03
Enhanced User Trust & Adoption
Increase user opt-in rates with transparent, user-controlled data sharing. Our SDK provides intuitive UX patterns for consent management, demonstrably improving user trust and reducing abandonment in sensitive flows like financial onboarding.
40%+
Higher Opt-in
ISO 27001
Aligned
Structured Implementation Path
Selective Disclosure Framework Tiers
A phased approach to building and scaling a privacy-preserving identity layer, from foundational SDK to a fully managed, enterprise-grade system.
| Capability | Starter | Professional | Enterprise |
|---|---|---|---|
Core SDK & Libraries | |||
Pre-built ZK Circuits (ERC-5849) | 2 Standard | 5+ Standard | Custom + Standard |
On-Chain Verifier Contracts | Ethereum Mainnet | Multi-Chain (3) | Multi-Chain (5+) |
Integration Support | Documentation & Examples | Technical Implementation | Dedicated Engineer |
Security Audit Scope | Core Contracts Only | Full Stack (Contracts + SDK) | Full Stack + Custom Logic |
Compliance Templates | GDPR Basics | GDPR, eIDAS Ready | GDPR, eIDAS, SOC2 Alignment |
Uptime & Monitoring SLA | 99.5% | 99.9% | |
Response Time for Critical Issues | Best Effort | < 12 Hours | < 1 Hour |
Implementation Timeline | 4-6 Weeks | 8-12 Weeks | Custom |
Typical Engagement | $25K - $50K | $75K - $150K | Custom Quote |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
Our systematic approach to Selective Disclosure Framework development ensures secure, compliant, and production-ready solutions that accelerate your time-to-market.
01
Architecture & Protocol Design
We design your framework's core architecture, selecting optimal zero-knowledge proof systems (zk-SNARKs, zk-STARKs) and defining the on-chain/off-chain data flow for maximum efficiency and privacy.
2-3 weeks
Design Phase
W3C VC
Standards Compliant
02
Smart Contract Development & Audit
Our engineers develop and harden the on-chain verifier contracts in Solidity/Vyper. Every contract undergoes internal review and is prepared for submission to top-tier security firms like CertiK or OpenZeppelin.
100%
Test Coverage
Gas-Optimized
Code Review
03
SDK & Integration Suite
We deliver production-ready SDKs (TypeScript/JavaScript, Python) for your developers, complete with comprehensive documentation, example applications, and seamless integration guides for wallets and existing systems.
Multi-Lang
SDK Support
Full Docs
Developer Ready
04
Deployment & Production Support
We manage the deployment to your chosen EVM-compatible network (Ethereum, Polygon, Arbitrum) and provide 30 days of post-launch monitoring and support to ensure a smooth production rollout.
Mainnet Ready
Deployment
30 days
Launch Support
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 veterans.
We architect and deploy custom smart contracts that are secure, gas-optimized, and tailored to your specific use case—from DeFi protocols and NFT marketplaces to enterprise-grade tokenization systems.
Our contracts are built to last, with security and audit-readiness as the foundation.
- Security-First Development: Built on
Solidity 0.8+withOpenZeppelinlibraries and rigorous internal review processes. - Gas Optimization: Every line of code is analyzed for efficiency, reducing user transaction costs by up to 40%.
- Full Audit Support: We deliver comprehensive documentation and a clean codebase, prepped for formal audits by firms like CertiK or Quantstamp.
- End-to-End Ownership: From initial architecture and development to deployment on
EVMchains (Ethereum,Polygon,Arbitrum) and ongoing maintenance.
Selective Disclosure Framework
Frequently Asked Questions
Get clear answers about our development process, security, and timelines for building custom selective disclosure systems.
A selective disclosure framework is a cryptographic system that allows users to prove specific claims from a credential (like age > 21 or country of residence) without revealing the entire document. You need one to build privacy-preserving applications for KYC/AML, decentralized identity (DID), verifiable credentials, or any system requiring user data minimization. It's essential for compliance with regulations like GDPR and for building trust in Web3 applications.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall