Videoconference Participant Authentication via Biometric Matching

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Solution Overview

Problem

Current videoconferencing systems lack effective authentication methods to verify the identity of participants, which can lead to unauthorized access and security concerns during remote conferences.

Innovation Solution

The implementation of facial recognition algorithms and biometric data analysis to authenticate participants by matching received facial images or biometric information with pre-stored data, ensuring only authorized individuals can participate in videoconferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If facial recognition algorithms and biometric data analysis are implemented to authenticate participants, then security and identity verification accuracy are improved, but device complexity and processing requirements increase

Engineering Contradiction:
ImprovesecurityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary action by capturing and storing biometric data (facial images, fingerprints, or other identifying information) during registration before the actual videoconference authentication is needed. This pre-processing allows the authentication during the conference to be faster and less computationally intensive, as the system only needs to compare against pre-stored templates rather than process raw biometric data in real-time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates copies of biometric information by generating digital representations (facial images, fingerprint patterns, or other identifying data) that can be stored and reused for authentication purposes. These copies allow multiple authentication attempts without requiring repeated capture of the original biometric data, reducing processing load while maintaining security.

Inventive Principle:
Principle #26Copying

2Reliability

If biometric authentication is implemented, then unauthorized access is prevented, but processing time and computational resources increase

Engineering Contradiction:
ImprovesecurityVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Biometric data is captured and converted into searchable templates during a preliminary registration phase, allowing authentication during the videoconference to be performed by simple comparison operations rather than complex real-time analysis, significantly reducing processing time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system can perform partial authentication by comparing only key biometric features rather than analyzing complete biometric data sets, enabling faster authentication decisions while maintaining sufficient security. The system may also use multiple authentication methods in sequence, applying excessive action only when needed.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS8487976B2Participant authentication for a videoconference
Publication Date: 2013.07.16 ENGHOUSE INTERACTIVE
  • US8487976B2 patent drawing
  • US8487976B2 patent drawing
  • US8487976B2 patent drawing

AI summary

Methods for authenticating a person to participant in a videoconference based on facial imaging, fingerprint imaging, other biometric information, passwords, and physical mediums are described. Identity information for the potential participant may be received, and a recognition algorithm may be performed to determine whether the received identity information for the potential participant matches pre-stored identity information for a first person, e.g., where the potential videoconferencing participant claims to be a specific person. If the recognition algorithm determines a match, the potential videoconferencing participant may be authenticated to participate in the videoconference.