Communication Apparatus Network Security Parameter Control
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Solution Overview
Problem
In wireless communication settings, especially in ad hoc modes, there is a risk of confidential information leakage when communication parameters are automatically set, particularly when devices are connected to networks with varying security levels, such as intra-company networks.
Innovation Solution
A communication apparatus with a determination unit to assess the security state of the network and a control unit to restrict communication parameter setting based on this assessment, ensuring that automatic settings are not performed if the network has a high security level, like an enterprise connection, to prevent information leakage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If automatic communication parameter setting is performed in ad hoc mode, then ease of operation is improved, but security deteriorates due to potential information leakage
Solution Approach 1:
The determination unit checks the network connection state before allowing communication parameter setting to occur. This preliminary check prevents ad hoc network formation when the device is connected to wired or infrastructure wireless networks, thereby preventing potential information leakage while still allowing automatic setup when safe
Solution Approach 2:
The determination unit acts as an intermediary between the automatic setting function and the network connection state. It mediates by blocking the parameter setting process when insecure network conditions are detected, and permitting it when conditions are safe, thus resolving the contradiction between convenience and security
2Object-affected harmful factors
If communication parameter setting is restricted based on network security state, then security is improved, but device complexity increases
Solution Approach 1:
The determination unit utilizes existing network interface functionality to detect connection states, repurposing standard device capabilities for security determination. This approach adds minimal complexity while achieving comprehensive security coverage across different network types
Solution Approach 2:
The system dynamically adjusts its behavior based on real-time network connection state. The determination unit continuously monitors network status and adaptively enables or disables parameter setting functionality, allowing the device to respond to changing security conditions without requiring complex static configurations
Data Source
AI summary
If automatic setting of communication parameters is performed in an ad hoc network when a communication apparatus is connected to an infrastructure network, there is a possibility that infrastructure network information is leaked to the infrastructure network. When an instruction to start the automatic setting of communication parameters is issued, a network participation state of the communication apparatus is determined and the automatic setting of communication parameters is not performed during enterprise connection.