Embedding Carbon Offset Credits in X.509 Certificates for Verification

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Solution Overview

Problem

Current systems lack reliable methods to verify a company's environmental claims regarding carbon emissions and sustainability initiatives, and there is a need for a trusted certification system to embed carbon offset credits into digital certificates for transparent verification.

Innovation Solution

A method is introduced to compute an environmental account balance for organizations, embedding carbon offset credits into digital certificates, which can be verified through decentralized digital ledgers, and include seals or QR codes for third-party verification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If carbon offset credits are embedded into digital certificates, then verification reliability is improved, but device complexity increases

Engineering Contradiction:
Improveverification reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges carbon offset credit verification with existing digital certificate infrastructure by embedding credit information into standard X.509 certificates. This combines environmental verification with security authentication, allowing both functions to share the same technical platform and reducing overall system complexity despite the added verification capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The digital certificate system is extended to serve multiple functions: traditional identity authentication plus environmental credit verification. The same certificate infrastructure handles both security and environmental compliance, making the system more universal and reducing the need for separate verification systems.

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

2Loss of information

If third-party verification seals and QR codes are added to digital certificates, then transparency is improved, but manufacturing complexity increases

Engineering Contradiction:
ImprovetransparencyVSAvoidcertificate generation complexity
Core Design Contradiction:
Loss of informationVSEase of manufacture

Solution Approach 1:

The patent uses QR codes as compact digital copies of verification data that can be easily generated and displayed. Instead of embedding complex verification data directly in multiple formats, the system creates a simplified QR code representation that provides the same verification information in an easily manufacturable and displayable format.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

Third-party verification seals act as intermediary elements that bridge the complex verification system and the simple digital certificate. These seals provide a standardized, recognizable interface for verification without requiring the end user to understand the complex underlying verification mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If decentralized digital ledgers are used to verify environmental account balance, then reliability is improved, but loss of information increases

Engineering Contradiction:
Improveverification reliabilityVSAvoiddata accessibility
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The verification system is segmented into multiple independent components: the decentralized ledger for secure storage, the digital certificate for portable verification, and the QR code interface for user access. This segmentation allows each component to optimize for its specific function while maintaining overall system reliability and information accessibility.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250265597A1Embedding Carbon Offset Credits in Digital Certificates
Publication Date: 2025.08.21 DIGICERT INC
  • US20250265597A1 patent drawing
  • US20250265597A1 patent drawing
  • US20250265597A1 patent drawing

AI summary

Systems and methods are provided for embedding information regarding carbon emissions, carbon offsets, and carbon offset credits into a digital certificate, such as an X.509 certificate. According to one implementation, a method includes a step of computing an environmental account balance for an organization, where the environmental account balance is defined as a difference between offset credits and environmental deficits. For example, the offset credits represent countermeasures by the organization to offset negative effects of emissions of environmentally harmful gases. The environmental deficits represent emissions of environmentally harmful gases for which the organization is liable. Furthermore, the method includes a step of creating a digital certificate for the organization reflecting information pertaining to the environmental account balance.