Account Ownership Verification via Biometric Correlation

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Solution Overview

Problem

Existing account appeal processing methods face inaccuracies in determining account ownership due to incomplete or fraudulent account appeal data, leading to incorrect verification results and potential data leaks.

Innovation Solution

A method and server system that compare feature contents of multiple account appeal data submissions to determine correlation and meet preset correlation conditions, thereby identifying submissions from the same natural person and accurately determining account ownership.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple account appeal data submissions are collected for verification, then the verification completeness is improved, but the accuracy of account ownership determination deteriorates due to potential fraudulent submissions from different persons

Engineering Contradiction:
Improveverification completenessVSAvoidaccount ownership determination accuracy
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The patent segments the verification process into two distinct phases: first collecting multiple account appeal data submissions for completeness, then using biometric recognition technology to identify and filter submissions from different natural persons. This segmentation allows the system to maintain both verification completeness and determination accuracy by processing submissions in structured stages rather than treating them as a single undifferentiated batch.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces biometric recognition technology as an intermediary mechanism between data collection and ownership determination. This intermediary layer analyzes facial features or other biometric data from account appeal submissions to identify the natural person behind each submission, thereby filtering out fraudulent submissions from account thieves while preserving legitimate ones from the actual account owner.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Speed

If account appeal data is verified without biometric correlation, then the processing speed is improved, but the data security risk increases due to potential incorrect verification results

Engineering Contradiction:
Improveverification processing speedVSAvoiddata security risk
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The patent implements preliminary biometric correlation analysis during the account appeal data collection phase, before final ownership determination is made. By pre-identifying and tagging submissions with biometric match results, the system prepares verification information in advance, allowing the final determination process to proceed quickly while already filtered for security, thus maintaining both speed and security.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If biometric recognition technology is applied to correlate account appeal data, then the account ownership determination accuracy is improved, but the system complexity increases

Engineering Contradiction:
Improveaccount ownership determination accuracyVSAvoidverification system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent integrates biometric recognition technology into the existing account appeal verification system, allowing the same platform to handle both traditional data verification and biometric correlation analysis. This multi-functional approach avoids the need for completely separate systems, reducing overall complexity while maintaining high determination accuracy through the added biometric capability.

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

Data Source

PatentEP3454503B1Account complaint processing method and server
Publication Date: 2021.02.17 TENCENT TECHNOLOGY (SHENZHEN) CO LTD
  • EP3454503B1 patent drawingFigure 1~2
  • EP3454503B1 patent drawingFigure 3
  • EP3454503B1 patent drawingFigure 4

AI summary

The account complaint processing method provided in the embodiments of the present application comprises: acquiring first account complaint data of a first account submitted by a first user, wherein one piece of account complaint data comprises at least one characteristic content; when there is second account complaint data of the first account, comparing the characteristic content of the first account complaint data with that of the second account complaint data, so as to determine the correlation of the first account complaint data and the second account complaint data; when the correlation conforms to a pre-set correlation condition, determining that the first account complaint data is associated with the second account complaint data; determining, according to the first account complaint data and/or the second account complaint data, that the first account belongs to the first user; and sending a password of the first account to the first user or receiving a password of the first account input by the first user, so that the first user operates the first account by means of the password. The embodiments of the present application improve the accuracy of an account attribution determination result.