Threshold-Based Authentication Using Peer Evaluation

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Solution Overview

Problem

Service providers face significant friction and resource utilization due to the complexity of evaluating additional authentication information, leading to inefficiencies in user authentication processes.

Innovation Solution

A threshold-based authentication system distributes authentication information to a set of peers for evaluation, using a database to select entities based on their performance and role, and weighs their responses to determine if a user meets authentication thresholds, allowing for flexible and dynamic authentication mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If additional authentication information is required for user verification, then authentication security is improved, but system complexity and resource consumption increase significantly

Engineering Contradiction:
Improveauthentication securityVSAvoidevaluation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the authentication evaluation process into multiple independent peer evaluations. Each peer independently evaluates a portion of the authentication information and provides a binary response (authenticate or reject). This segmentation distributes the complex evaluation task across multiple simple evaluators, reducing the complexity burden on any single system component while maintaining overall security through aggregated peer decisions.

Inventive Principle:
Principle #1Segmentation

2Reliability

If additional authentication information is evaluated by the service, then authentication accuracy is improved, but resource utilization increases significantly

Engineering Contradiction:
Improveauthentication accuracyVSAvoidresource utilization
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements a peer evaluation system where distributed peers perform the authentication evaluation work independently. Each peer uses its own computational resources to evaluate authentication information and provide responses. This self-service approach transfers the resource consumption from the central service to distributed peers, reducing the service's resource utilization while maintaining authentication accuracy through aggregated peer responses.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If traditional authentication evaluation is performed centrally, then authentication control is simplified, but processing time and resource consumption increase

Engineering Contradiction:
Improveauthentication controlVSAvoidprocessing time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent segments the authentication evaluation into parallel peer evaluations that occur simultaneously rather than sequentially. Multiple peers evaluate authentication information in parallel, and their responses are aggregated to determine the final authentication outcome. This parallel processing significantly reduces processing time compared to traditional sequential central evaluation, while the service maintains control by defining evaluation criteria and aggregating results.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11568038B1Threshold-based authentication
Publication Date: 2023.01.31 AMAZON TECH INC
  • US11568038B1 patent drawing
  • US11568038B1 patent drawing
  • US11568038B1 patent drawing

AI summary

An authentication system receives authentication information from a user as part of a request to access a web-based service. The authentication system transmits the authentication information to a set of second users authorized to evaluate the authentication information. If a threshold number of the set of second users authenticate the identity of the first user, the authentication system enables the user to access the web-based service.