Conference Authentication via Location Image Challenge

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Solution Overview

Problem

Current conference systems face challenges in preventing unauthorized access due to architectures and authentication mechanisms that cannot leverage existing IT and security resources, making them vulnerable to sophisticated network-security threats.

Innovation Solution

A system and method for authenticating users by validating their location using image-capturing devices, generating challenge questions based on images of authorized conference-session locations, and requiring users to respond to these questions to gain access, thereby ensuring that users are physically present in authorized locations before granting access to conference sessions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional authentication mechanisms (usernames and passwords, digital certificates) are used, then users can access conference sessions, but the system becomes vulnerable to sophisticated network-security threats like phishing schemes

Engineering Contradiction:
Improveauthentication securityVSAvoidphishing attacks and unauthorized access
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary location-validation mechanism between the user and the conference session. Instead of directly authenticating user credentials, the system first validates that the user is physically present at the authorized conference location through image capture and analysis. This intermediary step prevents phishing attacks because credentials alone are insufficient without proper location verification.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary location validation before allowing authentication to proceed. Image-capturing devices capture images of the conference location, and the system analyzes these images to verify the user's presence at the authorized location before prompting for credentials or granting access. This preliminary action ensures that even if credentials are compromised, unauthorized access cannot occur without being at the correct location.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If location validation using image-capturing devices is implemented, then unauthorized access is prevented, but the system complexity increases

Engineering Contradiction:
Improveaccess control securityVSAvoidauthentication system architecture
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent makes existing conference system components multi-functional. Image-capturing devices originally intended for video conferencing are also used for location validation and authentication. The same processor that handles conference operations also performs image analysis for authentication. This universality reduces the need for separate dedicated authentication hardware, thereby limiting the increase in system complexity.

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

Solution Approach 2:

The system uses resources already deployed in the conference environment (image-capturing devices, processors, existing IT infrastructure) to perform authentication functions. Rather than requiring separate dedicated authentication hardware and systems, the conference system itself provides the authentication capability using its own existing resources, thereby minimizing additional complexity.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If multiple challenge questions are generated and designated for display, then authentication accuracy improves, but the time required for authentication increases

Engineering Contradiction:
Improvelocation validation accuracyVSAvoidauthentication processing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system generates multiple challenge questions but does not necessarily present or require all of them. Instead, it designates one or more questions from the plurality for display based on the specific authentication context. This partial action approach maintains high validation accuracy by having multiple potential questions available while reducing authentication time by only requiring a subset to be answered.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS10735410B2Systems and methods for authenticating a user for access to a conference session by validating the user's location
Publication Date: 2020.08.04 RINGCENTRAL INC
  • US10735410B2 patent drawing
  • US10735410B2 patent drawing
  • US10735410B2 patent drawing

AI summary

Systems and methods are provided for authenticating a user for access to a conference session by validating the user's location. The systems and methods may include receiving an image captured with an image-capturing device. The image may be of an object visible to a user from an authorized conference-session location. The image may be associated with the authorized conference-session location. The systems and methods may further include receiving location information indicating the authorized conference-session location, generating challenge questions based on the image, and designating one or more challenge questions for display to the user. The systems and methods may further include receiving a response to the designated challenge questions, validating the user's location based on the response, authenticating the user for access to a conference session based on the response, and granting the user access to the conference session based on the authentication.