Blockchain Cybersecurity for Energy Grid Data Integrity

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Solution Overview

Problem

The energy industry and electrical grid face significant cybersecurity challenges due to the lack of efficient security systems that can protect data-at-rest and data-in-transit, and ensure real-time asset registration and verification, with existing solutions being costly, time-consuming, and inaccurate, leading to potential cyberattacks that threaten the integrity and authenticity of grid data.

Innovation Solution

The implementation of a Blockchain Applicability Framework (BAF) and Blockchain-Based Cybersecurity Solutions (BCS) that utilize distributed ledger operations, cryptographic hashing, and smart contracts to securely store and verify data, ensuring the integrity and authenticity of energy delivery system assets, and providing a framework to evaluate the suitability of blockchain technology for specific applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual compliance assessments and audits are used to ensure security, then security coverage can be achieved across the supply chain, but the process becomes prohibitively expensive, time-consuming, and inaccurate

Engineering Contradiction:
Improvesecurity assuranceVSAvoidcompliance assessment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces manual compliance assessment mechanisms with automated blockchain-based verification systems. Smart contracts automatically execute security compliance checks and record results on the blockchain, eliminating the need for manual audits and assessments while maintaining or improving security assurance accuracy.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces blockchain as an intermediary layer between supply chain entities and regulators. The distributed ledger provides a trusted, immutable record of compliance assessments that all parties can verify, replacing the need for direct manual intervention and reducing both time and cost while maintaining reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If traditional centralized security systems are implemented to protect data-at-rest and data-in-transit, then security control can be maintained, but the system complexity and cost increase significantly

Engineering Contradiction:
Improvedata securityVSAvoidsecurity system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments security functions across multiple distributed nodes in the blockchain network rather than relying on a single centralized security system. Each node maintains security protocols independently, and the collective network provides robust data protection for both data-at-rest and data-in-transit, reducing the complexity burden on any single component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The blockchain infrastructure serves multiple security functions simultaneously: it provides data integrity verification through cryptographic hashing, secure authentication through digital signatures, immutable audit trails, and automated compliance enforcement through smart contracts. This multi-functionality reduces the need for separate specialized security systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If comprehensive security monitoring is implemented across the entire supply chain, then security threats can be detected, but the cost and operational burden become prohibitively high

Engineering Contradiction:
Improvethreat detection capabilityVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements self-service security monitoring where supply chain entities automatically record their own security compliance data and verification results on the blockchain through smart contracts. This automated self-reporting mechanism eliminates the need for external monitoring personnel while maintaining comprehensive threat detection capability across the entire supply chain.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The blockchain system provides real-time feedback to all supply chain participants about security compliance status and potential threats. This immediate feedback mechanism enables rapid response to security issues without requiring continuous manual monitoring, maintaining high threat detection capability while preserving operational efficiency.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11727120B2Blockchain cybersecurity solutions
Publication Date: 2023.08.15 BATTELLE MEMORIAL INST
  • US11727120B2 patent drawing
  • US11727120B2 patent drawing
  • US11727120B2 patent drawing

AI summary

Technology related to blockchain cybersecurity solutions and a blockchain applicability framework is disclosed. In one example of the disclosed technology, a system is configured to store, in a database, a plurality of cryptographically-signed records of data transmitted between an asset and a utility historian, and store, in a distributed ledger, a respective hash value corresponding to each record of the database. The system can be further configured to verify a selected record by recomputing a hash value corresponding to the selected record and comparing the recomputed hash value to the respective hash value stored in the distributed ledger in correspondence with the selected record.