Wi-Fi Signal Security Prompting via Attribute Detection

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Solution Overview

Problem

The security of Wi-Fi signal access is compromised due to unencrypted networks and deceptive naming practices, leading to potential data interception by malicious individuals, as users may unknowingly connect to insecure Wi-Fi signals.

Innovation Solution

A method and device that detect attribute information of Wi-Fi signals for unsafe factors, such as lack of encryption and deceptive naming, and display prompt information to users, including suggestions for overcoming these risks, and optionally relay and encrypt data through a proxy server for secure transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users connect to Wi-Fi signals without verification, then ease of operation is improved, but security reliability deteriorates

Engineering Contradiction:
Improveease of connectionVSAvoidsecurity reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary detection of Wi-Fi signal attributes (encryption status, signal strength, positional information) before the user connects. This advance verification allows users to make informed decisions about which Wi-Fi networks to join, preventing connection to potentially malicious networks while maintaining ease of use through automated security checks.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides real-time feedback to users about the security status of detected Wi-Fi signals through notifications and alerts. This feedback mechanism informs users about encryption status and potential security risks, enabling them to make informed connection decisions without complicating the overall connection process.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If Wi-Fi signals are unencrypted for easy access, then ease of operation is improved, but security against data interception deteriorates

Engineering Contradiction:
Improveease of accessVSAvoiddata interception risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary detection of encryption status as part of the Wi-Fi signal attribute detection before connection. By identifying unencrypted networks in advance, users can avoid connecting to networks that are vulnerable to data interception, thus maintaining ease of access to secure networks while preventing exposure to harmful factors.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system acts as an intermediary between the user and Wi-Fi networks by providing security assessment information. This intermediary function allows users to indirectly evaluate network security through system-provided attributes without needing to understand cryptographic protocols, thus maintaining ease of use while protecting against data interception risks.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If users are provided with detailed security information about Wi-Fi signals, then security reliability is improved, but device complexity increases

Engineering Contradiction:
Improvesecurity awarenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system extracts only the most critical security attributes (encryption status, signal strength, positional information) from the complex Wi-Fi signal data and presents them to users through simplified notifications. This extraction approach provides essential security information without overwhelming users with excessive technical details, thus improving security awareness while minimizing the perceived system complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If the system detects and alerts all potential Wi-Fi security risks, then security reliability is improved, but loss of time in connection process increases

Engineering Contradiction:
Improvesecurity detection accuracyVSAvoidconnection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs partial detection of Wi-Fi attributes, focusing on the most critical security indicators (encryption status and signal strength) rather than analyzing every possible parameter. This selective approach provides sufficient security information for user decision-making while minimizing the time required for the connection process, thus improving security detection accuracy without excessive time loss.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9769688B2Device and method for prompting information about Wi-Fi signal
Publication Date: 2017.09.19 BEIJING QIHOOD TECHNOLOGY CO LTD
  • US9769688B2 patent drawing
  • US9769688B2 patent drawing
  • US9769688B2 patent drawing

AI summary

Disclosed are a device and a method for prompting information about a Wi-Fi signal. The device includes: one or more non-transitory computer readable medium configured to store computer-executable instruction, at least one processor to execute a plurality of software modules configured to execute the computer-executable instruction to cause: receiving a notification message broadcast by an operating system of a terminal, determining whether the target Wi-Fi signal contains an unsafe factor by detecting attribute information of the target Wi-Fi signal when the notification message displays that an event relevant to a target Wi-Fi signal occurs in the current terminal, and displaying prompt information about the target Wi-Fi signal when the target Wi-Fi signal contains an unsafe factor, the prompt information being used for prompting about the unsafe factor contained in the Wi-Fi signal for overcoming the unsafe factor.