Makeup Application Signatures for Secure Identity Authentication

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Solution Overview

Problem

Conventional authentication methods, such as passwords and biometrics, are susceptible to hacking and forgery, necessitating a more secure and user-friendly solution.

Innovation Solution

Utilizing individual makeup application techniques (MATs) as an authentication factor, capturing and analyzing makeup application footprints to authenticate individuals based on their unique makeup application patterns.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional authentication methods (passwords, biometrics) are used, then authentication can be performed, but security is compromised due to susceptibility to hacking and forgery

Engineering Contradiction:
Improveauthentication securityVSAvoidhacking and forgery susceptibility
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent creates a digital copy of the makeup application technique footprint and stores it as a reference signature. During authentication, the system compares the current makeup footprint against the stored copy to verify identity. This copying approach enables secure authentication without requiring physical biometric samples to be permanently stored, reducing security risks while maintaining reliable identification.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent transforms the physical makeup application technique into a digital parameter representation (footprint signature). By converting the physical act of makeup application into digital data parameters (pattern, pressure, movement轨迹), the system enables secure storage and comparison without exposing physical biometric traits, thereby improving security while maintaining authentication reliability.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If makeup application technique authentication is implemented, then security is enhanced through unique individual signatures, but device complexity increases due to image capture and analysis requirements

Engineering Contradiction:
Improveauthentication securityVSAvoidimage capture and analysis system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent makes the existing image capturing device serve multiple functions: it not only captures images for makeup analysis but also serves as the authentication trigger and verification mechanism. The same device that applies makeup (or captures the application process) is used for authentication, eliminating the need for separate complex authentication hardware and reducing overall system complexity while maintaining enhanced security.

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

Solution Approach 2:

The system uses the makeup application process itself as the authentication mechanism. The act of applying makeup (or the resulting footprint) automatically provides the authentication data without requiring separate authentication steps or additional user actions. This self-service approach simplifies the user experience while the automated analysis handles the complexity of security verification.

Inventive Principle:
Principle #25Self-service

3Reliability

If makeup application footprints are captured and analyzed, then individualized authentication is achieved, but loss of time occurs during authentication process

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

Solution Approach 1:

The system performs preliminary action by capturing and storing the makeup application technique footprint in advance, creating a reference signature before the actual authentication is needed. This pre-processing of authentication data allows for rapid comparison during actual authentication events, reducing real-time processing time while maintaining high individualization accuracy through the stored reference patterns.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250247241A1Authentication based on makeup application technique
Publication Date: 2025.07.31 ELC MANAGEMENT LLC
  • US20250247241A1 patent drawing
  • US20250247241A1 patent drawing
  • US20250247241A1 patent drawing

AI summary

Techniques are disclosed for authenticating a person based on the person's individual makeup application techniques (MATs) for secured access purposes. As combinations of MATs are highly individualized and may even be unique between different people, the disclosed techniques leverage MAT signatures as an authentication factor. For example, various makeup application technique footprints produced by corresponding MATs which were utilized to apply makeup to a subject person may be extracted from a captured image in which the subject person is depicted. One or more combinations of the extracted footprints may be compared to a MAT signature registry to thereby authorize the identity of the subject person or otherwise deny authorization of the subject person. MAT-based authentication may be combined with other authentication factors (such as biometric identification techniques) to provide increased levels of security.