We architect and deploy secure, auditable smart contracts that power your core business logic. Our development process ensures 99.9% uptime and gas-optimized execution, directly impacting your operational costs and user experience.
LABS
Services
Interchain Security for Identity Data
Design and audit security models and economic mechanisms to protect cross-chain identity data flows, leveraging technologies like Interchain Security (Cosmos), shared security (Polkadot), or light client verification.
Chainscore © 2026
overview
SECURE, AUDITED CODE
Custom Smart Contract Development
Production-ready smart contracts built with enterprise-grade security and gas optimization.
- Full Lifecycle Development: From specification and
Solidity 0.8+coding to deployment and maintenance onEVM/Solana. - Security-First Approach: Mandatory audits using
OpenZeppelinpatterns and tools likeSlitherandMythX. - Standard & Custom Logic:
ERC-20,ERC-721,ERC-1155tokens, custom DeFi primitives, DAO governance, and bespoke business logic.
Deliver a secure, audited MVP in as little as 2-3 weeks, reducing your time-to-market and technical risk.
key-features-cards
SECURE IDENTITY DATA ACROSS CHAINS
Our Interchain Security Services
We architect and implement secure, sovereign identity data systems using IBC and advanced cryptographic protocols. Our services ensure data integrity, user privacy, and seamless interoperability for your cross-chain applications.
01
IBC-Based Identity Bridge Development
Build secure, permissioned bridges for identity data using the Inter-Blockchain Communication (IBC) protocol. We implement light clients, relayers, and state proofs to ensure verifiable and tamper-proof data transfer between sovereign chains.
< 5 sec
State Finality
Zero Trust
Security Model
02
Decentralized Identifier (DID) & VC Architecture
Design and deploy W3C-compliant Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs) anchored across multiple Cosmos-SDK and EVM-compatible chains. Enables portable, user-owned identity without centralized registries.
W3C Compliant
Standard
Multi-Chain
Anchoring
03
Zero-Knowledge Proof Integration
Implement zk-SNARKs and zk-STARKs for privacy-preserving identity attestations. Prove credential validity (e.g., KYC status, membership) without revealing underlying data, enabling compliant yet private cross-chain interactions.
zk-SNARKs/STARKs
Proof Systems
Selective Disclosure
Data Privacy
04
Cross-Chain Access Control & Governance
Deploy smart contracts for managing permissions and roles that span multiple chains. Use interchain accounts and queries to enforce consistent policy, enabling secure multi-chain dApps and DAO operations.
Interchain Accounts
Core Tech
On-Chain Policy
Enforcement
05
Security Audit & Formal Verification
Comprehensive security review of your interchain identity stack. Our audits cover IBC light client logic, bridge contracts, cryptographic implementations, and key management, with reports following industry standards.
Trail of Bits
Methodology
Formal Specs
Verification
06
Relayer Infrastructure & Monitoring
Provision and manage high-availability, secure relayers with 24/7 monitoring, alerting, and failover. We ensure reliable message delivery for your identity channels with guaranteed SLAs on uptime and latency.
99.9%
Uptime SLA
< 2 sec
Relay Latency
benefits
ARCHITECTURAL ADVANTAGES
Why Secure Cross-Chain Identity with Chainscore
We engineer identity solutions that are secure by design, enabling seamless user experiences without compromising on decentralization or control.
05
Gas-Optimized Relayer Infrastructure
Our meta-transaction relayers abstract gas fees for end-users, enabling seamless onboarding. We manage the infrastructure with 99.9% uptime SLAs and multi-chain fee sponsorship.
99.9%
Uptime SLA
Fee Abstraction
User Experience
06
Compliance-Ready Architecture
Build with built-in compliance hooks for regulated use cases. Our modular design supports integration with off-chain verifiers, travel rule protocols, and privacy-preserving analytics.
Modular Design
Flexibility
Audit Trail
Compliance
Infrastructure Decision Matrix
Build vs. Buy: Securing Cross-Chain Identity
Compare the total cost, risk, and time investment of building a custom cross-chain identity solution versus using Chainscore's managed service.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security Audit Requirement | High (External Audit $50K+) | Included (Pre-Audited Modules) |
Ongoing Security Monitoring | Your team's responsibility | 24/7 Threat Detection & Alerts |
Cross-Chain Protocol Support | Limited to team's expertise | Ethereum, Solana, Polygon, Arbitrum, Base, Cosmos |
Maintenance & Upgrade Burden | Full-stack team required | Handled by Chainscore |
Compliance & Standards | Self-researched implementation | W3C DID, Verifiable Credentials, ERC-725/735 |
Total Cost of Ownership (Year 1) | $400K - $800K+ | $80K - $200K |
Expertise Required | Senior Solidity/Rust Engineers, Cryptographers, DevOps | Integration & API Knowledge |
how-we-deliver
PROVEN METHODOLOGY
Our Security Design & Audit Process
We secure your interchain identity data from the first line of code to mainnet deployment. Our process is built on a foundation of formal verification, adversarial thinking, and compliance with the highest industry standards.
01
Threat Modeling & Architecture Review
We begin with a systematic analysis of your identity data flows, cross-chain bridges, and key management systems to identify and mitigate architectural vulnerabilities before a single contract is written.
100%
Architecture Reviewed
OWASP
Compliance Framework
02
Formal Verification & Code Audits
Our senior auditors conduct line-by-line reviews of your Solidity/CosmWasm contracts, employing static/dynamic analysis and formal methods to ensure mathematical correctness and eliminate logic flaws.
2+
Senior Auditors
SLOC
Per Audit
03
Cross-Chain Bridge Security
Specialized assessment of IBC, Axelar, or Wormhole integrations, focusing on validator set security, light client verification, and relayor incentives to prevent double-spend and censorship attacks on identity states.
IBC/CosmWasm
Protocol Expertise
Zero
Critical Issues Shipped
04
Penetration Testing & Adversarial Simulation
White-hat hackers simulate real-world attacks on your deployed testnet, targeting identity claim issuance, revocation, and verification processes to uncover vulnerabilities automated tools miss.
Manual
Testing Focus
> 50
Test Cases
05
Compliance & Privacy by Design
We embed GDPR, CCPA, and emerging digital identity regulations (e.g., eIDAS 2.0) into the protocol design, ensuring selective disclosure and data minimization are core features, not afterthoughts.
ZK-Proofs
Privacy Tech
GDPR
Compliance Ready
06
Continuous Monitoring & Incident Response
Post-deployment, we provide monitoring dashboards for anomalous cross-chain activity and a defined IR playbook for rapid response to potential security events involving identity credentials.
24/7
Monitoring
< 1hr
Response SLA
For CTOs and Technical Leads
Interchain Identity Security FAQ
Common questions from FinTech and Web3 teams implementing secure, cross-chain identity solutions.
Our standard deployment for an interchain identity system takes 4-6 weeks from kickoff to mainnet launch. This includes a 1-week discovery and architecture phase, 2-3 weeks of core development and smart contract auditing, 1 week for integration testing across your target chains (e.g., Ethereum, Polygon, Cosmos), and a final week for deployment and security verification. Complex multi-protocol integrations can extend to 8-10 weeks.
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