Adaptive Wireless Security for Mobile Data Transfer
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Solution Overview
Problem
Existing wireless network security measures are inadequate for ensuring the secure transfer of sensitive data, as they often rely on simple traffic filtering and lack dynamic adaptation to data sensitivity levels, leaving user privacy compromised when data is transmitted over insecure networks.
Innovation Solution
A method and system that dynamically assess the sensitivity of data and adjust network and application layer encryption strengths to ensure secure data transfer by connecting to appropriate secure access points and protocols, ensuring that the encryption level meets a predetermined threshold.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If simple traffic filtering is used for network security, then device complexity is reduced and ease of operation is improved, but security reliability is insufficient for sensitive data transfer
Solution Approach 1:
The patent implements dynamic security adjustment where the security level is not fixed but adapts based on data sensitivity. The system continuously assesses the sensitivity of data being transferred and dynamically adjusts the encryption strength and security protocols accordingly, transforming static security filtering into a dynamic, responsive security mechanism that resolves the contradiction between reliability and complexity.
Solution Approach 2:
The system changes security parameters (encryption strength, protocol selection, access point choice) based on the sensitivity level of the data being transferred. By adjusting these parameters dynamically rather than using fixed security levels, the system achieves high reliability for sensitive data while maintaining simplicity for less sensitive communications, thus resolving the technical contradiction.
2Adaptability or versatility
If fixed encryption levels are applied to all data transfers, then device complexity is reduced and ease of operation is improved, but adaptability to different data sensitivity levels deteriorates
Solution Approach 1:
The system performs self-service by automatically assessing data sensitivity and selecting appropriate security measures without requiring user intervention. The security mechanism autonomously evaluates the sensitivity of each data transfer and configures the appropriate encryption level and protocols, providing adaptability while keeping the user interface simple and the operational complexity low.
Solution Approach 2:
The security system transitions from static fixed encryption levels to dynamic adaptive encryption. The system continuously monitors data characteristics and adjusts security parameters in real-time based on sensitivity assessments, enabling high adaptability to different data types while the automated nature of the adjustment keeps operational complexity manageable.
3Reliability
If high-level encryption is applied to all transfers, then security reliability is improved, but use of energy and processing power increases
Solution Approach 1:
The system dynamically changes encryption parameters based on data sensitivity assessments. For highly sensitive data, strong encryption with higher energy consumption is applied. For less sensitive data, weaker encryption or no encryption is used, significantly reducing energy consumption. This parameter-based adaptation resolves the contradiction between security reliability and energy usage.
Solution Approach 2:
Instead of applying maximum encryption strength to all data transfers (excessive action), the system applies only the necessary level of encryption for each specific data type (partial action). This ensures adequate security for sensitive data while avoiding the unnecessary energy waste of applying high-level encryption to non-sensitive communications, thus resolving the energy-security trade-off.
Data Source
AI summary
An approach is provided for managing a message being transferred from a mobile device. A sensitivity level of data in the message payload is determined prior to sending the message to a wireless access point (WAP) en route to a destination device. If the payload data has a first sensitivity level, the mobile device sends the message to a first secure WAP having encryption at a threshold strength at a network layer and utilizes a protocol having encryption at an application layer. If the data has a second sensitivity level, the mobile device (a) sends the message to the first secure WAP without utilizing the protocol or (b) sends the message to a second, less secure WAP having encryption at a lesser strength and utilizes the protocol. If the data has a third sensitivity level, the mobile device sends the message to the second WAP without utilizing the protocol.