Crowdsourced Wi-Fi Reputation System for Security Ratings

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Solution Overview

Problem

Users face challenges in identifying secure wireless networks while connected to public Wi-Fi, as existing solutions require technical knowledge and do not effectively provide real-time, crowdsourced security ratings for available networks.

Innovation Solution

A system that crowdsources Wi-Fi access point (WAP) reputation data from end users, using security agents to anonymously collect and anonymize metadata, and provides real-time security ratings through augmented reality displays and mobile applications, allowing users to connect only to networks with high security ratings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users connect to public Wi-Fi networks to perform daily tasks, then accessibility and convenience are improved, but security and privacy risks increase

Engineering Contradiction:
Improveaccessibility to wireless networksVSAvoidsecurity and privacy risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary security assessments of Wi-Fi networks by collecting and analyzing reputation data from multiple sources before users connect. Security agents on user devices proactively evaluate networks by gathering metadata, checking against known malicious networks, and computing risk scores in advance, allowing users to make informed decisions before establishing connections.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary reputation assessment system that mediates between users and public Wi-Fi networks. This system acts as a security layer by collecting network metadata, comparing it against databases of known malicious networks, and providing risk evaluations that help users safely access public networks without direct exposure to threats.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If existing security solutions are used to identify secure networks, then security assessment capability is improved, but user complexity and difficulty of operation increase

Engineering Contradiction:
Improvesecurity assessment capabilityVSAvoiduser complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system implements self-service security assessment where security agents automatically collect network metadata, compute risk scores, and provide recommendations without requiring user intervention. The agent autonomously evaluates networks by gathering information from multiple sources, comparing against known threats, and presenting simplified safety indicators that users can act on without technical knowledge.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The security agent is designed as a universal multi-functional component that performs multiple security tasks: collecting network metadata, computing risk scores, providing recommendations, and integrating with various interfaces (AR, mobile apps). This single agent handles diverse security assessment functions across different public networks, eliminating the need for multiple specialized tools.

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

3Measurement precision

If crowdsourced reputation data is collected from multiple users, then accuracy and reliability of security ratings are improved, but data processing complexity and time requirements increase

Engineering Contradiction:
Improveaccuracy of security ratingsVSAvoiddata collection and processing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary data collection and processing by continuously gathering network metadata and reputation information in the background before users need assessments. Security agents proactively build databases of known malicious networks and pre-evaluate networks that users are likely to encounter, so that when connection decisions are needed, pre-computed risk scores are immediately available.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent merges multiple data sources and processing functions into a unified crowdsourced reputation system. Security agents from multiple users contribute network metadata and security observations, which are aggregated and processed collectively to generate comprehensive risk assessments. This consolidation leverages collective intelligence to improve accuracy while distributing processing load across the network.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20240280705A1Crowdsourced reputations for wireless networks
Publication Date: 2024.08.22 MCAFEE LLC
  • US20240280705A1 patent drawing
  • US20240280705A1 patent drawing
  • US20240280705A1 patent drawing

AI summary

There is disclosed a computer-implemented system and method A computer-implemented method for rating wireless networks, including crowd-sourcing, from a plurality of end users, WiFi access point (WAP) reputation data for a plurality of WAPs, wherein the WAP reputation data comprise WAP records including an identifier for a WAP, a geographic location of the WAP, and a user-supplied rating for the WAP; receiving, from an end user device, a device geolocation; and supplying, to the end user device, one or more WAP records for one or more WAPs near the device geolocation.