RFID Tag Pairing Protocol for Secure Container Data Access
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Solution Overview
Problem
There is a growing concern about unauthorized access to data in smart cargo containers equipped with RFID tags and insecure communications between RFID readers and smart containers, necessitating a method for secure and efficient access management.
Innovation Solution
A protocol for automatic pairing of RFID-tagged containers with asset monitoring devices using a remote monitoring station (RMS) for secure access, where the RMS verifies the status, identity, and location of devices, grants access levels, and provides passcodes for secure two-way communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If RFID readers are used to access RFID tagged items in smart containers, then data access efficiency is improved, but security against unauthorized access deteriorates
Solution Approach 1:
The patent introduces an intermediary authentication system between RFID readers and RFID tags. This intermediary verifies the legitimacy of readers attempting to access container data, allowing efficient access for authorized users while blocking unauthorized access attempts, thus resolving the contradiction between access efficiency and security
Solution Approach 2:
The system performs preliminary authentication actions before granting access to RFID tag data. By pre-verifying reader credentials and establishing authorized access lists beforehand, the system enables rapid access for legitimate readers while maintaining strong security barriers, eliminating the need for time-consuming security checks during data access
2Reliability
If communication security between RFID readers and smart containers is enhanced, then data protection is improved, but communication efficiency deteriorates
Solution Approach 1:
Security protocols and authentication credentials are established in advance before actual data communication occurs. This preliminary setup creates secure communication channels that maintain high data transfer speeds while ensuring security, as the authentication overhead is performed once rather than continuously during communication
Solution Approach 2:
The system implements self-service authentication mechanisms where RFID tags and readers automatically verify each other's credentials using pre-shared secrets or cryptographic keys. This automated self-verification maintains strong security without requiring manual intervention or complex authentication protocols during data access, preserving communication efficiency
Data Source
AI summary
The present invention provides a method for automatically pairing a first container monitoring device equipped with a RFID reader and a second container in which stored data is embedded within an RFID tag or data storage device. The present invention provides a protocol for secure and supervised access between the first container monitoring device and the second container monitoring device as prescribed from an authorizing remote monitoring station.