Vehicle Communication for Authorized Entry Using Blockchain
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing vehicular communication systems face challenges in ensuring secure and efficient transit through limited access gates, such as borders, due to synchronization issues with centralized databases, which can lead to delays and vulnerabilities to hacking, especially for autonomous vehicles.
Innovation Solution
A secure communication system using public and private keys, combined with a blockchain system for distributed ledger technology, is implemented to authenticate and authorize vehicles by encrypting and decrypting data exchanged between vehicular and external communication components, ensuring only authorized access through limited access gates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a centralized database is used for border control, then real-time synchronization between different locations is achieved, but the system becomes vulnerable to hacking and requires complex real-time mirroring at each gate
Solution Approach 1:
The centralized database system is segmented into multiple distributed nodes across different border gates. Each node maintains a copy of the blockchain ledger, eliminating the need for complex real-time mirroring while enhancing security through distribution. The system transitions from a single point of failure to a resilient network where no single node holds all control.
Solution Approach 2:
A blockchain intermediary layer is introduced between border control systems and the underlying data storage. This intermediary provides cryptographic verification and consensus mechanisms that secure communications without requiring direct trusted connections between all nodes, simplifying the synchronization complexity while maintaining high security standards.
2Productivity
If passport check is performed with formal verification only, then the process is fast, but deeper comparison with database entries cannot be performed
Solution Approach 1:
Document verification data is preliminarily processed and stored in the blockchain ledger before actual border crossing. When vehicles approach, the system performs rapid cryptographic verification against pre-stored data, achieving both high speed and deep verification accuracy without requiring real-time database queries during the actual crossing.
Solution Approach 2:
Traditional mechanical document verification processes are replaced with cryptographic verification mechanisms. Instead of manual or semi-automated document checking, the system uses public-key cryptography and digital signatures to instantly verify document authenticity and cross-reference with blockchain-stored data, achieving both speed and precision simultaneously.
3Extent of automation
If autonomous vehicles are used, then vehicle operations are controlled by computer hardware and software, but secure communication and authorization at borders require complex cryptographic key management
Solution Approach 1:
Autonomous vehicles perform self-authorization at border gates through automated cryptographic verification. The vehicle's onboard system automatically presents its digital credentials, receives verification from the border node, and obtains authorization without human intervention. This self-service mechanism simplifies key management by making the complex cryptographic processes transparent and automated for the vehicle operator.
Data Source
AI summary
The present disclosure includes methods and apparatuses comprising a processor and an external communication component coupled to the processor. The external communication component, in response to determining that an approaching entity is within a particular proximity of the external communication component, is configured to generate an external private key and an external public key, provide the external public key to a communication component of the approaching entity, receive data from the communication component of the approaching entity in response to providing the external public key to the communication component of the approaching entity, decrypt the received data using the external private key, and provide authorization to the approaching entity to transit through a limited access gate based on the decrypted received data.