Motion Pattern Authentication for Secure Device Access

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Solution Overview

Problem

PIN-based security systems are vulnerable to hacking and unauthorized access, as they rely solely on a sequence of signals which can be compromised through electronic manipulation or brute-force attacks, lacking an additional layer of authentication.

Innovation Solution

Incorporating a motion detection system that captures and associates user input credentials with motion data, requiring a matching pattern of motion to grant access, thereby adding an additional security layer against electronic hacking and distinguishing between authorized and unauthorized users.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a PIN-based security system is used, then access control is implemented, but the system becomes vulnerable to electronic manipulation and brute-force attacks

Engineering Contradiction:
Improvesecurity reliabilityVSAvoidvulnerability to electronic manipulation
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent combines PIN entry with motion detection to create a multi-factor authentication system. The motion detector captures physical movement patterns during PIN entry, and this motion data is stored alongside the PIN credentials. During authentication, both the PIN and motion patterns must match, creating a more secure system that is difficult to compromise through electronic manipulation alone.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The motion detection system acts as an intermediary between the PIN entry and the authentication decision. Instead of directly verifying only the PIN, the system introduces motion pattern verification as an intermediate layer. The motion data serves as a mediator that adds a physical dimension to the authentication process, making it harder for unauthorized users to gain access even if they know the PIN.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If motion detection is added to PIN verification, then security against electronic hacking is improved, but device complexity increases

Engineering Contradiction:
Improvesecurity against electronic hackingVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The motion detector is integrated into the existing device architecture and serves multiple functions: it detects motion patterns during PIN entry for security verification, captures user interaction behavior for authentication, and provides physical verification alongside the PIN system. This multi-functionality justifies the added complexity by delivering multiple security benefits from a single component.

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

Solution Approach 2:

The patent replaces purely electronic PIN verification with a hybrid system that incorporates mechanical motion detection. Instead of relying solely on electronic signal input, the system uses physical motion detection to verify user identity. This substitution of mechanical verification for electronic verification adds a layer of security that is harder to compromise through electronic manipulation.

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

3Reliability

If motion pattern verification is required, then unauthorized access is reduced, but ease of operation decreases

Engineering Contradiction:
Improveunauthorized access preventionVSAvoidaccess operation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The motion detection system automatically captures and analyzes motion patterns during the normal PIN entry process without requiring additional user actions. The system serves itself by using the existing motion data from button presses to create authentication profiles. During subsequent authentication attempts, the system automatically compares motion patterns against stored profiles, eliminating the need for users to manually verify motion characteristics while still providing enhanced security.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances security by providing an additional layer of defense against electronic hacking attempts, ensuring that only authorized users with the correct PIN and matching motion patterns can access secured features, reducing the risk of unauthorized access.

Implementation Method 1

detecting motion of a secured device during entry of first access credentials on the secured device, storing first motion data in association with the first access credentials, the first motion data indicating a pattern of the detected motion

Methodology Applied
Scientific EffectMotion detection:

Data Source

PatentUS9779225B2Method and system to provide access to secure features of a device
Publication Date: 2017.10.03 GOOGLE LLC
  • US9779225B2 patent drawing
  • US9779225B2 patent drawing
  • US9779225B2 patent drawing

AI summary

A method of providing access to secure features of a device includes detecting motion of a secured device during entry of first access credentials on the secured device, storing first motion data in association with the first access credentials, the first motion data indicating a pattern of the detected motion, and granting access to a secured feature of the secured device when a user enters user access credentials matching the first access credentials accompanied by detected motion that produces user motion data matching the first motion data to a degree within a defined valid data range of the first motion data.