Temporary Bluetooth Pairing in Connected Vehicles
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Solution Overview
Problem
Bluetooth technology in IoT devices, particularly in connected cars, is vulnerable to security threats such as denial of service attacks, eavesdropping, and data exposure due to improper implementation and user ignorance, leading to potential misuse of personal data stored in vehicle systems.
Innovation Solution
Implementing temporary Bluetooth pairing in vehicle systems that allow users to select a temporary pairing type, with options for automatic data deletion based on pre-set times, vehicle power-off, or scanning device activation, ensuring secure data handling and minimizing exposure risks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If Bluetooth pairing is implemented in vehicle systems to enable connectivity and data access, then ease of operation and functionality are improved, but security vulnerabilities and data exposure risks increase
Solution Approach 1:
The system performs preliminary actions by automatically deleting user data from vehicle systems after a predetermined time period following Bluetooth disconnection. This proactive data removal prevents potential security breaches, eavesdropping, and unauthorized access that could occur if data remained stored in the vehicle system after the user left their device connected.
Solution Approach 2:
The system changes the data retention parameter dynamically based on connection status and time elapsed. Data is retained during active Bluetooth pairing for functionality, then automatically deleted after disconnection and a predetermined time period, transforming the static data storage approach into a dynamic one that balances connectivity needs with security concerns.
2Adaptability or versatility
If user data is stored in vehicle systems for Bluetooth connectivity, then functionality and user experience are improved, but data exposure and misuse risks increase
Solution Approach 1:
The system performs preliminary data deletion automatically after a predetermined time period following Bluetooth disconnection. This ensures that personal information such as contact lists, message logs, and calendar data are removed before potential security breaches can occur, preventing data exposure while maintaining full functionality during the active connection period.
Solution Approach 2:
The system treats stored user data as temporary and disposable rather than permanent. Data is retained only for the duration necessary to provide Bluetooth functionality, then automatically deleted, similar to using single-use items that serve their purpose and are then discarded, eliminating the risk of long-term data exposure.
3Ease of operation
If Bluetooth pairing remains active for extended periods, then ease of operation is improved, but security vulnerability window increases
Solution Approach 1:
The system implements periodic data deletion based on time intervals following Bluetooth disconnection. Rather than maintaining permanent connectivity or deleting data immediately upon disconnection, the system uses a predetermined time period interval to automatically remove data, creating a structured cycle that balances operational convenience with security.
Solution Approach 2:
The system performs data deletion as a preliminary action after the predetermined time period elapses following disconnection. This automated timeline-based approach ensures data is removed after a reasonable window for legitimate use but before extended vulnerability could occur, preventing both premature deletion that would disrupt functionality and delayed deletion that would extend security risks.
Data Source
AI summary
The concepts and technologies disclosed herein provide a vehicle system that can prompt a user to select a BLUETOOTH pairing type—normal or temporary. In response to receiving selection of a temporary BLUETOOTH pairing type, the vehicle system can prompt the user to select a trigger for terminating a temporary pairing period during which the user device and the vehicle system are to be temporarily paired, and the vehicle system can receive selection of the trigger. The user device and the vehicle system can be paired. The vehicle system can receive data associated with the user and can store the data in a vehicle memory. The vehicle system can monitor for activation of the trigger. In response to the trigger being activated, the vehicle system can terminate the temporary pairing period thereby unpairing the user device and the vehicle system and can delete the data from the vehicle memory.