Vehicle Calibration Certification via Cloud Authentication

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Solution Overview

Problem

Modern devices require calibration for operational efficiency and compliance, but existing methods are cumbersome and prone to tampering, making it difficult to verify the authenticity of calibrations, especially in vehicles, which can lead to regulatory issues and security concerns.

Innovation Solution

Implementing a cloud-based authentication platform that securely stores and verifies calibration information using cryptographic engines within memory systems, allowing for remote compliance testing and certification without revealing private keys, thereby ensuring secure access and reducing unauthorized modifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If calibration information is stored locally in the device, then access and application is fast, but security and vulnerability to tampering increases

Engineering Contradiction:
Improvecalibration authenticityVSAvoidverification system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a cloud-based authentication platform as an intermediary between the compliance device and the memory system. This platform verifies calibration information using cryptographic engines without requiring the compliance device to have complex verification capabilities, thus maintaining security while reducing device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces physical inspection methods with cryptographic verification. Instead of manually verifying calibration authenticity, the system uses cryptographic engines to perform automated verification, eliminating the need for complex mechanical or manual verification systems.

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

2Reliability

If physical inspection facilities are used for calibration verification, then certification is reliable, but time consumption and operational efficiency deteriorate

Engineering Contradiction:
Improvecertification reliabilityVSAvoidverification time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces physical inspection processes with remote cryptographic verification. The authentication platform can verify calibration information electronically without requiring physical presence at inspection facilities, dramatically reducing verification time while maintaining certification reliability through cryptographic security.

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

Solution Approach 2:

The system enables self-verification where the memory system itself can respond to authentication requests and provide proof of calibration authenticity without external physical inspection, allowing rapid verification while maintaining reliability through cryptographic engines.

Inventive Principle:
Principle #25Self-service

3Loss of information

If calibration information is made accessible for verification, then transparency and compliance improve, but security and risk of unauthorized access increase

Engineering Contradiction:
Improvecalibration accessibilityVSAvoidunauthorized access
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The authentication platform serves as a secure intermediary that controls access to calibration information. It can verify and certify calibration data without exposing the actual calibration information or private keys, thus providing transparency for compliance while preventing unauthorized access through cryptographic security.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system creates and verifies cryptographic copies or proofs of calibration information without exposing the original sensitive data. The authentication platform can verify calibration authenticity using cryptographic proofs while the actual calibration information remains protected, achieving both accessibility and security.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20240354422A1Certification of device calibrations
Publication Date: 2024.10.24 MICRON TECHNOLOGY INC
  • US20240354422A1 patent drawing
  • US20240354422A1 patent drawing
  • US20240354422A1 patent drawing

AI summary

Methods, systems, and devices for certification of device calibrations are described. Calibration information may be stored in a memory system having a cryptographic engine and included in the vehicle. An authentication platform may securely receive requests from a remote compliance device information associated with calibration for a vehicle that must be certified. The authentication platform may verify the identity of the compliance device and securely communicate a test authorization request to the vehicle. Compliance information pertaining to results of performing a compliance test for the vehicle may be subsequently communicated to the authentication platform.