Machine Learning Model Validation via Digital Key Authentication

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Solution Overview

Problem

Machine learning models in critical applications like healthcare are vulnerable to security breaches, which can compromise data privacy and safety, and existing methods struggle to effectively validate and authenticate their integrity and usage.

Innovation Solution

Implementing a method that uses digital keys to verify the integrity of machine learning models by comparing verification outputs generated with the key to known outputs, and employing gated layers or gate nodes to control access and ensure only authorized users can unlock specific parts of the model for processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If machine learning models are deployed in critical applications, then productivity and capability are improved, but security vulnerabilities and reliability risks increase

Engineering Contradiction:
ImprovecapabilityVSAvoidsecurity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary actions by embedding verification mechanisms and digital key checks into the machine learning model before deployment. The model is pre-configured with authentication protocols that automatically verify user credentials and digital keys before allowing access to model operations, preventing unauthorized use in advance

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A digital key verification system acts as an intermediary between users and the machine learning model. This intermediary layer validates digital keys and authentication credentials, controlling access to model operations without requiring direct user interaction with the model itself, thus maintaining security while enabling productivity

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If access control mechanisms are implemented, then security is improved, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoidcomplexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The digital key verification system serves multiple functions simultaneously: it authenticates user identities, validates digital keys, controls access permissions, and logs audit trails. This multi-functional approach consolidates what could be separate complex systems into a single integrated verification mechanism

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

Solution Approach 2:

The machine learning model incorporates self-service security features where the verification system automatically validates digital keys and authentication credentials without requiring manual security interventions. The system autonomously determines whether to grant or deny access based on pre-configured policies, reducing the need for complex external security infrastructure

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11544411B2Machine learning model validation and authentication
Publication Date: 2023.01.03 KONINKLIJKE PHILIPS NV
  • US11544411B2 patent drawing
  • US11544411B2 patent drawing
  • US11544411B2 patent drawing

AI summary

The present disclosure is directed to methods and apparatus for validating and authenticating use of machine learning models. For example, various techniques are described herein to limit the vulnerability of machine learning models to attack and/or exploitation of the model for malicious use, and for detecting when such attack/exploitation has occurred. Additionally, various embodiments described herein promote the protection of sensitive and/or valuable data, for example by ensuring only licensed use is permissible. Moreover, techniques are described for version tracking, usage tracking, permission tracking, and evolution of machine learning models.