Neural Network Device Authentication for Secure Challenge Response

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Solution Overview

Problem

Existing authentication methods for electronic devices are not sufficiently secure, necessitating improved methods to enhance reliability and security in device communications.

Innovation Solution

The implementation of neural networks for authentication methods, including training and using neural networks to recognize features, classify data, extract hidden data, and generate random data, to authenticate electronic devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional authentication methods are used, then the authentication process is simple and fast, but the security and reliability are insufficient

Engineering Contradiction:
Improveauthentication securityVSAvoidauthentication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical/authentication protocols with neural network-based cognitive processing. The neural network analyzes challenge data, detects patterns, and generates responses through learning-based mechanisms rather than fixed rule-based systems, thereby enhancing security while maintaining operational simplicity through automated intelligent processing

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

Solution Approach 2:

The patent transforms the authentication approach by changing the fundamental parameters from static credential verification to dynamic pattern recognition. The neural network processes challenge data with varying parameters (input data characteristics, network weights, activation functions) to generate authenticated responses, allowing the system to adapt to different security scenarios while managing complexity through parameter optimization rather than structural complexity

Inventive Principle:
Principle #35Parameter changes

2Reliability

If neural networks are implemented for authentication, then the security and reliability are enhanced, but the computational complexity and processing time increase

Engineering Contradiction:
Improveauthentication securityVSAvoidauthentication processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-training the neural network offline with extensive authentication scenarios and challenge-response pairs. The network learns optimal processing pathways during training, so during actual authentication, it can rapidly process challenges using pre-established knowledge, significantly reducing real-time processing time while maintaining high security through learned pattern recognition

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements dynamics by making the neural network adaptive and configurable. The network can adjust its processing depth, activation thresholds, and attention mechanisms based on the specific challenge characteristics and security requirements. This dynamic behavior allows the system to optimize processing time for each authentication instance while maintaining robust security through flexible response strategies

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If neural networks are used to recognize features and classify data, then the accuracy of authentication verification is improved, but the computational resources required increase

Engineering Contradiction:
Improvedata classification accuracyVSAvoidcomputational energy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent applies partial action by implementing a hierarchical neural network architecture that processes only the most discriminative features of the challenge data at full depth, while less critical features are processed with simplified algorithms. This selective processing approach maintains high classification accuracy for critical authentication attributes while reducing overall computational energy consumption by avoiding exhaustive analysis of all data aspects

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20260003950A1Authentication method
Publication Date: 2026.01.01 STMICROELECTRONICS INT NV
  • US20260003950A1 patent drawing
  • US20260003950A1 patent drawing
  • US20260003950A1 patent drawing

AI summary

The present description concerns a method of authenticating a first device to a second device, comprising the following successive steps: sending, by said second device, to said first device, of at least a first data item; use, by said first device, of a first neural network to deliver a second data item based on said at least one first data item; and sending, by said first device, of said second data item to said second device.