Cyber-Physical User Fingerprint Authentication via Activity Pattern Analysis

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Solution Overview

Problem

Existing authentication methods rely on unique identification tokens that can be fraudulently used if possessed by someone other than the legitimate owner, leading to unauthorized access.

Innovation Solution

A Cyber-Physical (Cy-Phy) authentication system that generates a fingerprint based on user activity data, including cyber and physical interactions, to securely authenticate users by verifying the device's possession and ownership.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional token-based authentication methods are used, then ease of operation is improved, but reliability deteriorates due to fraudulent use of tokens

Engineering Contradiction:
Improveauthentication processVSAvoidauthentication security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary actions by continuously monitoring and analyzing user activity patterns in the background before authentication is needed. This creates a behavioral baseline that enables proactive security verification, allowing the system to authenticate users based on their established patterns rather than relying solely on tokens that can be stolen.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary layer between the user and the resource by implementing a behavioral analysis module that acts as a mediator. This module continuously monitors user interactions and compares them against established patterns, adding a security verification layer that operates transparently without requiring users to manually provide additional authentication information.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If continuous monitoring of user activity patterns is implemented, then reliability is improved, but use of energy increases

Engineering Contradiction:
Improveauthentication securityVSAvoiddevice power consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system applies partial monitoring by selectively analyzing specific user interactions and activity patterns rather than continuously monitoring all device operations. The behavioral analysis focuses on key authentication-relevant actions while allowing less critical operations to proceed without intensive analysis, reducing overall computational overhead and power consumption.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system performs self-service by utilizing existing device sensors and already-collected usage data to generate behavioral patterns. Rather than requiring additional dedicated hardware or continuous high-power monitoring, the system repurposes data that would otherwise be collected for normal device operation, thereby minimizing additional energy consumption.

Inventive Principle:
Principle #25Self-service

3Reliability

If fingerprint-based authentication system is implemented, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improveauthentication securityVSAvoidsystem architecture
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a universal authentication framework that can adapt to multiple types of user activities and devices. The behavioral analysis system is designed to work across different platforms and application types, using a common set of principles to analyze user patterns. This multi-functional approach allows the system to maintain consistent security standards without requiring separate complex implementations for each specific use case.

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

Solution Approach 2:

The system replaces traditional mechanical token-based authentication with a software-based behavioral analysis mechanism. Instead of relying on physical tokens, smart cards, or biometric hardware, the patent uses computational analysis of user interaction patterns to verify identity. This substitution reduces hardware complexity while maintaining or improving security through software-based verification.

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

Data Source

PatentUS10078743B1Cross identification of users in cyber space and physical world
Publication Date: 2018.09.18 THE BOEING CO
  • US10078743B1 patent drawing
  • US10078743B1 patent drawing
  • US10078743B1 patent drawing

AI summary

A method for using a user device. The method includes obtaining, during a fingerprint learning phase, a historical portion of user activity data associated with user activity of a user using the user device, analyzing, by a computer processor of the user device, the historical portion to generate a fingerprint of the user, wherein the fingerprint represents characteristics of the user activity, obtaining, during a fingerprint matching phase subsequent to the fingerprint learning phase, an ongoing portion of the user activity data, analyzing, by the computer processor and based on the fingerprint, the ongoing portion to determine a match, wherein the match is determined at a time point within the fingerprint matching phase, and unlocking, by the computer processor and in response to determining the match, a locked data item for access, therein the locked data item is stored on the user device. The locked data item is associated to the user owning, assigned to, or normally and legitimately using the user device. In one embodiment, once unlocked the data item can be used to authenticate the user associated to it, i.e., the user owning, assigned to, or normally and legitimately using the user device on which the data item is stored.