In-Vehicle Encrypted File Access With Local Key Protection
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Solution Overview
Problem
Existing methods for managing and accessing vehicle-related information face challenges such as security vulnerabilities, limited accessibility, dependence on manual processes, and susceptibility to loss or damage, particularly in emergency situations.
Innovation Solution
A system and method that utilizes electronic devices within vehicles to securely store and manage various file formats using encryption techniques, user authentication methods, and integration with vehicle systems, allowing authorized access through decryption keys and biometric inputs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If physical files are stored in the vehicle's glove compartment or storage compartments, then file storage is simple and accessible, but security is compromised due to vulnerability to theft, loss, or damage
Solution Approach 1:
The patent creates digital copies of physical files and stores them in encrypted form in the vehicle's memory. This allows the system to maintain security while providing access to file contents, resolving the contradiction between physical storage accessibility and security vulnerability
Solution Approach 2:
The patent replaces the mechanical physical storage system with an electronic digital storage system. By substituting physical files with encrypted digital files accessible through electronic devices, the system achieves both security (through encryption) and accessibility (through digital interfaces)
2Ease of operation
If digital copies of files are stored on external storage devices like USB flash drives or SD cards, then file accessibility is improved, but security is compromised due to susceptibility to loss, theft, or unauthorized access
Solution Approach 1:
The patent merges the external storage device with the vehicle's internal system by integrating the storage function into the vehicle's existing electronic architecture. This allows files to be accessed through the vehicle's interface while maintaining security through centralized control and encryption management
Solution Approach 2:
The patent introduces an intermediary layer of encryption and authentication between the storage medium and access points. This intermediary security mechanism allows flexible accessibility while preventing unauthorized access, resolving the contradiction between ease of access and security
3Ease of operation
If cloud-based services are used to store files digitally, then file accessibility and remote access are improved, but data privacy and security are compromised due to potential security breaches
Solution Approach 1:
Instead of storing encrypted files in the cloud and decrypting them remotely, the patent inverts the approach by keeping decryption keys local to the vehicle and only encrypting/decrypting files within the vehicle's secure environment. This allows remote access to encrypted files while maintaining data privacy, as the sensitive decrypted data never leaves the vehicle
4Device complexity
If manual verification processes are used to verify files and user information, then system complexity is reduced, but time consumption and efficiency are worsened
Solution Approach 1:
The patent implements automated verification systems that perform file and user information verification without manual intervention. The system automatically authenticates users, verifies file integrity, and validates permissions, significantly reducing verification time while maintaining security. This automation resolves the contradiction by accepting increased system complexity in exchange for substantial time savings
Data Source
AI summary
The disclosure for a method for providing information. The traditional methods of managing information within vehicles, such as physical document storage and manual verification processes, are plagued by security vulnerabilities, limited accessibility, and organizational challenges. Stand-alone digital storage devices and cloud-based solutions offer alternatives but come with their own set of concerns, including security risks and dependence on internet connectivity. To address these shortcomings, the present disclosure proposes a comprehensive solution for securely managing and accessing information within the vehicle environment. By leveraging electronic devices within vehicles, encryption techniques, user authentication methods, and dynamic document management, the present disclosure ensures both security and convenience. This integrated approach enhances user experience, facilitates emergency response, and minimizes the risk of document loss or damage. The present disclosure represents a significant advancement in information management within vehicles, offering practical solutions to longstanding challenges.