Digitally Signed QR Codes for Secure Vehicle Identification
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Solution Overview
Problem
Current vehicle identification and tracking systems, such as those using Automatic Number Plate Recognition (ANPR), are vulnerable to license plate theft and tampering, leading to unreliable vehicle information matching.
Innovation Solution
The implementation of a system that digitally signs Quick Response (QR) codes with a certificate management system, allowing for secure and reliable vehicle identification and tracking by verifying the digital signature of the QR code.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional license plate recognition systems are used for vehicle identification, then the system can detect vehicle information, but the system becomes vulnerable to license plate theft and tampering
Solution Approach 1:
The patent replaces traditional license plates with QR codes that contain encrypted vehicle information. The QR code serves as a digital copy of the vehicle identification data, making it harder to steal or tamper with compared to traditional physical license plates. The QR code can be easily replicated digitally, but the encryption ensures that only authorized systems can read and verify the information.
Solution Approach 2:
The patent substitutes the mechanical license plate system with a digital QR code system. Instead of relying on physical license plates that can be stolen or altered, the system uses machine-readable QR codes that can be easily captured, verified, and validated through digital means. This substitution eliminates the physical vulnerability of traditional license plates.
2Measurement precision
If manually entering license plate information is used, then the system can store vehicle information, but the process becomes time-consuming and prone to errors
Solution Approach 1:
The QR code system enables automatic information retrieval without manual intervention. When a QR code is scanned, the system automatically extracts and retrieves vehicle information from the encrypted database, eliminating the need for manual data entry. This self-service approach reduces both time consumption and human error in information recording.
Solution Approach 2:
The patent replaces manual keyboard entry with automated optical scanning and digital data retrieval. The QR code is scanned by a camera or mobile device, and the system automatically decodes and retrieves the associated vehicle information from the database, eliminating the mechanical process of manual typing and reducing errors associated with manual data entry.
3Reliability
If QR codes are used for vehicle identification, then the system can improve information security, but the system complexity increases
Solution Approach 1:
The patent introduces a QR code as an intermediary between the vehicle and the database system. The QR code contains encrypted information that acts as a mediator to access the vehicle data without exposing the full database structure. This intermediary approach simplifies the user interface while maintaining security, as users only need to scan the QR code rather than directly access the complex database system.
Solution Approach 2:
The patent segments the vehicle information into encrypted portions within the QR code and separate database records. Instead of storing all vehicle information in a single accessible location, the system divides the data into secure segments that can be retrieved and decrypted only with proper authorization. This segmentation reduces the impact of potential system breaches while maintaining overall system functionality.
Data Source
AI summary
Systems and methods for applying a digitally signed QR code to a vehicle are provided. In one implementation, a method includes the step of receiving, from a requesting entity, a Certificate Signing Request (CSR) and object-related information associated with an object. The method further includes the step of issuing a digital certificate to authenticate the object and/or the requesting entity. Also, the method includes the step of digitally signing a machine-detectable code configured to reference a database associated with the digital certificate and the object-related information. The method also includes the step of sending the digitally signed machine-detectable code to the requesting entity.