We manage the entire stack so your team can focus on product innovation, not infrastructure fires. Our service delivers fully managed nodes, multi-cloud redundancy, and real-time monitoring for over 15 major protocols including Ethereum, Solana, and Polygon.
LABS
Services
StarkNet Cairo ZK-Proof Authentication
We develop custom zero-knowledge proof systems on StarkNet to enable private, verifiable authentication of physical assets linked to NFTs. Prove authenticity and ownership history without revealing sensitive supply chain or personal data.
Chainscore © 2026
overview
RELIABLE FOUNDATION
Blockchain Infrastructure & Node Management
Enterprise-grade node infrastructure with 99.9% uptime SLA for mission-critical Web3 applications.
- Guaranteed Performance: 99.9% uptime SLA with sub-2-second block propagation.
- Security-First: Dedicated, isolated nodes with DDoS protection and regular security patches.
- Cost-Effective: Predictable monthly pricing, eliminating the overhead of in-house DevOps teams.
- Developer Ready: Seamless integration with your existing stack via RPC/WS endpoints and comprehensive APIs.
Eliminate infrastructure risk and accelerate development with a production-ready foundation from day one.
key-features-cards
ZK-PROOF AUTHENTICATION ENGINEERING
Core Technical Capabilities
We deliver production-ready StarkNet authentication systems, built on Cairo 1.0, that secure user assets and streamline onboarding. Our focus is on security, scalability, and seamless integration for your application.
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our StarkNet Cairo ZK-Proof Authentication service delivers concrete, measurable results that accelerate your product roadmap and build user trust.
01
Zero-Knowledge User Onboarding
Deploy a secure, privacy-preserving login flow using Cairo ZK proofs. Users authenticate without exposing sensitive data, reducing compliance risk and increasing adoption.
< 1 sec
Proof Generation
Gas-Free
Client-Side
02
Enterprise-Grade Security Audit
Receive a comprehensive audit report for your authentication circuits and smart contracts, conducted by our team of certified security researchers specializing in Cairo and STARKs.
100%
Line Coverage
Certified
Auditors
03
Production-Ready Cairo Contracts
Get fully deployed and verified Cairo smart contracts for identity verification and session management on StarkNet mainnet, ready for your dApp to integrate via API.
2 weeks
Avg. Deployment
99.9%
Uptime SLA
04
Custom Proof Logic Development
We design and implement bespoke ZK circuits in Cairo for your specific authentication rules—age, location, credential ownership—enabling complex, compliant gating.
Modular
Architecture
Open Source
Templates
05
Full-Stack Integration Support
Our engineers provide direct support to integrate the authentication layer with your existing frontend (React/Next.js) and backend, ensuring a seamless user experience.
Dedicated
Technical Lead
< 48h
Support Response
06
Ongoing Protocol Upgrades
We maintain your authentication system through StarkNet protocol upgrades and Cairo language releases, guaranteeing long-term compatibility and performance.
Proactive
Monitoring
24/7
Maintenance
Choose Your Development Path
StarkNet ZK-Auth Development Tiers
A comparison of our structured service packages for implementing Cairo-based ZK-Proof authentication on StarkNet. Designed to match your project's scale, security requirements, and timeline.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Cairo ZK-Auth Contract | |||
Security Audit by 3rd Party | Basic Review | Full Audit Report | Full Audit + Formal Verification |
Integration Support | Wallet & Frontend | Full Stack (FE/BE) | Multi-Chain & Legacy Systems |
Deployment & Configuration | Testnet Only | Mainnet + Testnet | Multi-Network Rollout |
Performance Optimization | Gas & Fee Analysis | Custom Prover Logic | |
Ongoing Maintenance SLA | None | Business Hours | 24/7 with 4h Response |
Developer Training & Docs | Basic Documentation | Technical Workshops | Dedicated Engineer Support |
Implementation Timeline | 2-4 Weeks | 4-8 Weeks | 8-12+ Weeks |
Typical Project Scope | Proof of Concept | Production MVP | Enterprise-Grade System |
Starting Price | $15,000 | $50,000 | Custom Quote |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to deliver production-ready ZK-proof authentication. We focus on rapid integration and audited code to get your application live and secure.
01
Architecture & Design Review
We analyze your existing auth flow and design a custom StarkNet Cairo circuit architecture. This includes defining proof logic, user state management, and integration points with your frontend/backend.
2-3 days
Design Sprint
100%
Requirement Alignment
02
Circuit Development & Testing
Our Cairo experts write, test, and optimize the zero-knowledge circuits and smart contracts. We implement comprehensive unit and integration tests using Cairo's native test framework and StarkNet devnet.
OpenZeppelin
Security Patterns
100%
Test Coverage
03
Security Audit & Formal Verification
Every circuit and contract undergoes rigorous internal review and formal verification. We provide a detailed audit report before deployment, ensuring mathematical correctness and protection against common vulnerabilities.
Multi-stage
Audit Process
Mathematical Proof
Formal Verification
04
Integration & SDK Provision
We deliver a lightweight TypeScript/JavaScript SDK and comprehensive documentation for seamless integration. Our team supports your developers through the entire implementation process.
TypeScript SDK
Client Library
< 1 week
Integration Support
05
Deployment & Mainnet Launch
We manage the deployment of your authentication contracts to StarkNet mainnet, including transaction batching and fee optimization. We ensure a smooth go-live with monitoring and alerting configured.
StarkNet Mainnet
Production Network
Gas-Optimized
Deployment Scripts
06
Ongoing Support & Maintenance
Post-launch, we offer monitoring, performance tuning, and upgrade management. Our SLA includes 24/7 incident response and regular updates for StarkNet protocol upgrades.
99.9%
Uptime SLA
24/7
Developer Support
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our team specializes in Solidity and Rust, implementing OpenZeppelin standards and gas-optimized patterns from day one.
- Custom Logic: Tailored
ERC-20,ERC-721, andERC-1155contracts with advanced features like staking, vesting, and governance. - Security-First: Development includes comprehensive unit testing and integration with tools like
SlitherandFoundry. - Deployment & Verification: Full support for mainnet and testnet deployment on
EVMandSolana, with contract verification and initial configuration.
Deliver a secure, functional foundation for your product in 2-4 weeks, avoiding costly rewrites and security vulnerabilities.
StarkNet Authentication
Frequently Asked Questions
Get clear answers on our process, security, and deliverables for implementing ZK-proof authentication on StarkNet.
A standard implementation with core login, session management, and role-based permissions takes 4-6 weeks from kickoff to mainnet deployment. Complex integrations with existing user databases or multi-chain setups may extend to 8-10 weeks. We provide a detailed project plan with weekly milestones after the initial scoping call.
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