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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
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Explore DeFi
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View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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LABS
Services

Industrial Control System PLC Attestation

We develop specialized attestation agents and blockchain adapters for Programmable Logic Controllers (PLCs) to ensure the integrity of critical industrial processes and create immutable audit trails.
Chainscore © 2026
overview
ENTERPRISE-GRADE

Blockchain Infrastructure for FinTech

Reliable, scalable node infrastructure and APIs to power your financial applications.

We provide the foundational layer for your FinTech product, from multi-chain RPC endpoints to real-time data indexing. Our infrastructure is built for financial-grade reliability with 99.9% uptime SLAs and sub-second latency.

Deploy production-ready infrastructure in days, not months, with enterprise security and compliance guardrails.

  • Managed Node Clusters: Dedicated, load-balanced nodes for EVM, Solana, and Cosmos chains.
  • Enhanced APIs: eth_getLogs with high concurrency, real-time event streams, and historical data access.
  • Security & Compliance: SOC 2 Type II, private VPC deployment, and granular access controls.
  • Developer Experience: Full documentation, dedicated support engineers, and seamless integration with your existing stack.
key-features-cards
END-TO-END SECURITY

Our PLC Attestation Development Capabilities

We deliver verifiable, on-chain integrity proofs for industrial control systems, enabling real-time compliance and tamper-evident audit trails. Our solutions are built for CTOs and security leads who need to harden critical infrastructure.

01

Custom Attestation Smart Contracts

Deploy purpose-built smart contracts on EVM-compatible chains (Ethereum, Polygon, Arbitrum) to immutably log PLC state, firmware hashes, and configuration changes. We use Solidity 0.8+ with OpenZeppelin security patterns.

Gas-optimized
Audited Code
EVM / L2
Deployment Target
02

Secure Hardware Integration

Bridge the air gap with secure hardware modules (TPM, HSM) and lightweight agents that generate cryptographic proofs of PLC state without disrupting the control network. Integrates with Siemens, Rockwell, and Schneider Electric systems.

Siemens / Rockwell
Vendor Support
TPM 2.0
Hardware Standard
03

Real-Time Compliance Dashboard

A unified dashboard that visualizes attestation status, compliance violations, and audit trails across your entire ICS fleet. Provides alerts for unauthorized changes and generates regulatory reports (NERC CIP, IEC 62443).

< 5 seconds
Alert Latency
NERC CIP
Compliance Frameworks
04

Cryptographic Proof Generation

Implement Zero-Knowledge Proofs (ZK-SNARKs via Circom) or Merkle proofs to validate PLC state changes off-chain before committing a minimal hash to the blockchain, reducing cost and preserving sensitive operational data.

ZK-SNARKs
Proof System
> 90%
Gas Cost Reduction
05

Incident Response & Forensics

Tamper-evident blockchain logs provide an immutable timeline for forensic analysis after a security incident. Pinpoint the exact time, origin, and nature of unauthorized modifications to PLC code or configuration.

Immutable Logs
Evidence Integrity
Sub-minute
Root Cause Analysis
06

Integration & Deployment

End-to-end project delivery from architecture design to production deployment, including on-site integration support, staff training, and a 99.9% uptime SLA for the monitoring and attestation service layer.

8-12 weeks
Typical Deployment
99.9% SLA
Service Uptime
benefits
PROVEN RESULTS

Business Outcomes: Secure, Compliant, and Trustworthy Operations

Our PLC attestation service delivers measurable improvements to your operational integrity, reducing risk and ensuring regulatory compliance.

01

Tamper-Proof Operational Integrity

Immutable, on-chain proof of PLC state and firmware. Detect unauthorized changes in real-time to prevent production line sabotage or process manipulation.

100%
Immutable Audit Trail
< 1 sec
Anomaly Detection
02

Automated Regulatory Compliance

Generate verifiable, cryptographically-secure logs for standards like NIST 800-53, IEC 62443, and GDPR. Simplify audits with a single source of truth.

70%
Faster Audit Prep
IEC 62443
Framework Aligned
03

Supply Chain Provenance & Trust

Attest the integrity of PLCs from OEM to deployment. Provide customers with cryptographic proof of hardware and software lineage.

End-to-End
Chain of Custody
OEM-Verified
Component Integrity
04

Reduced Insurance & Liability Risk

Demonstrate proactive security controls with verifiable data. Qualify for cyber insurance discounts and limit liability in incident investigations.

Documented
Due Diligence
Forensic-Ready
Incident Response
Structured Delivery for Industrial PLC Attestation

Phased Development Approach

Our modular, milestone-driven process ensures predictable delivery, transparent costs, and a secure, production-ready attestation system.

Phase & DeliverablesStarter (PoC)Professional (Production)Enterprise (Managed)

Phase 1: Discovery & Architecture

Phase 2: On-Chain Attestation Core

Phase 3: PLC Integration SDK

Basic

Advanced

Custom

Phase 4: Security Audit & Pen Test

Internal Review

Third-Party Audit

Third-Party + Formal Verification

Phase 5: Deployment & Integration

Self-Service

Assisted Deployment

Full Integration Support

Phase 6: Ongoing Monitoring & SLA

Dashboard Only

Alerts & 24/7 Support

Guaranteed 99.9% Uptime SLA

Typical Timeline

4-6 weeks

8-12 weeks

12-16 weeks

Typical Investment

$30K - $50K

$80K - $150K

$200K+ (Custom)

how-we-deliver
A SECURE, PROVEN METHODOLOGY

Our Development and Integration Process

From initial assessment to production deployment, our structured process ensures your PLC attestation system is secure, scalable, and seamlessly integrated with your existing industrial workflows.

01

1. Security Assessment & Threat Modeling

We conduct a comprehensive audit of your existing PLC infrastructure to identify vulnerabilities and define the attestation scope. This establishes the security baseline and requirements for your on-chain attestation proofs.

NIST 800-82
Framework
24-48 hrs
Initial Report
02

2. Secure Gateway Architecture Design

We architect a tamper-proof data gateway that securely extracts PLC state and operational data. This includes hardware security module (HSM) integration and cryptographic signing to ensure data integrity before on-chain submission.

FIPS 140-2
HSM Standard
Zero Trust
Network Model
03

3. Smart Contract & Oracle Development

Development of custom, gas-optimized smart contracts for attestation registry and verification on EVM-compatible chains (Ethereum, Polygon, Arbitrum). We build secure oracles to bridge off-chain PLC data to the blockchain.

Solidity 0.8+
Language
OpenZeppelin
Libraries
04

4. On-Chain Verification Logic

Implementation of the core attestation logic, including cryptographic proof verification (e.g., Merkle proofs, zk-SNARKs for sensitive data), timestamping, and immutable logging of PLC state changes and operator actions.

Sub-Second
Proof Verification
Immutable
Audit Trail
05

5. Integration & Pilot Deployment

Seamless integration with your SCADA/MES systems and a controlled pilot deployment in a staging environment. We conduct end-to-end testing, including failure scenarios and rollback procedures.

API-First
Integration
2-4 Weeks
Pilot Timeline
06

6. Production Rollout & Ongoing Support

Managed go-live with 24/7 monitoring and alerting. We provide ongoing support, including attestation protocol upgrades, security patches, and compliance reporting for standards like IEC 62443.

99.9% SLA
System Uptime
24/7
Monitoring
security
FULL-STACK BUILD

Custom Blockchain Development

End-to-end blockchain solutions from smart contract architecture to production-ready dApps.

We architect and build secure, scalable blockchain systems tailored to your specific business logic. Our full-cycle development delivers production-ready dApps in 4-8 weeks, from initial Solidity/Rust smart contracts to front-end integration with Next.js or React Native.

  • Smart Contract Development: Custom ERC-20, ERC-721, and bespoke token standards with formal verification and gas optimization.
  • dApp & Frontend: Seamless wallet integration (MetaMask, WalletConnect) and responsive user interfaces.
  • Backend & Infrastructure: Secure node orchestration, indexers, and real-time data pipelines using The Graph or custom solutions.
  • Audit & Deployment: Comprehensive security review and mainnet deployment on Ethereum, Polygon, Solana, or other L1/L2 networks.

We don't just write code; we deliver audited, gas-efficient systems with documented APIs and a clear path to scaling your user base to millions.

Technical & Commercial FAQs

PLC Attestation: Common Questions

Get clear, specific answers to the most frequent questions about our industrial PLC attestation service, from deployment timelines to security guarantees.

A standard deployment for a single production line or facility takes 2-4 weeks. This includes initial integration, baseline attestation, and go-live. Complex, multi-site rollouts with custom policy engines typically require 6-8 weeks. We provide a detailed project plan within the first 3 days of engagement.

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
PLC Attestation Development | Chainscore Labs | ChainScore Guides