Microtransponder Security Inlay for Tamper-Proof Authentication
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Solution Overview
Problem
Existing light-triggered transponders face challenges in signal transmission distance and processing efficiency, and security inlays are vulnerable to tampering, particularly in high-value items like wine bottles.
Innovation Solution
Optimized clock recovery circuits and reverse antenna systems enhance signal transmission distance and processing efficiency, while security inlays are designed to self-destruct upon tampering, ensuring authentication integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of stationary object
If existing light-triggered transponders are used, then they provide stable identification under physiological conditions, but signal transmission distance is limited
Solution Approach 1:
The security inlay is divided into multiple separate layers (first inlay layer, second inlay layer, and transponder layer) that can be independently positioned and secured. This segmentation allows the system to extend signal transmission distance through optimized layer positioning while maintaining authentication security through the distributed architecture that prevents tampering.
Solution Approach 2:
The patent introduces a vertical dimension by positioning the transponder between two inlay layers, creating a three-dimensional secure space. This dimensional arrangement extends the effective signal transmission distance while the enclosed space provides enhanced security against tampering, as the transponder is protected from external access.
2Reliability
If security inlays are made tamper-proof, then authentication integrity is improved, but device complexity increases
Solution Approach 1:
The security inlay is segmented into multiple independent layers with specific functions: the first inlay layer provides a secure mounting surface, the transponder layer contains the identification device, and the second inlay layer provides additional security and structural completion. This segmentation achieves tamper-proof authentication through modular design, where each layer can be independently manufactured and assembled, reducing overall complexity compared to a monolithic structure.
Solution Approach 2:
The transponder acts as an intermediary element between the two inlay layers, providing a secure interface that enables authentication without requiring direct access to the internal components. This intermediary approach maintains authentication integrity while simplifying the overall structure by allowing external readers to interact with the transponder through controlled interfaces rather than requiring complex internal access mechanisms.
3Reliability
If transponders are embedded deeper for security, then tamper resistance improves, but signal transmission efficiency decreases
Solution Approach 1:
The transponder is positioned in the vertical dimension between two inlay layers, creating a protected three-dimensional space that enhances tamper resistance. This vertical positioning maintains optimal signal transmission efficiency by preserving line-of-sight communication paths while the enclosed space provides security against lateral tampering and unauthorized access.
Solution Approach 2:
The transponder serves as an intermediary communication interface that bridges the secure embedded position and external readers. It mediates between the need for deep embedding for security and the need for efficient signal transmission, allowing the system to achieve both tamper resistance and transmission efficiency through optimized interface design and signal routing.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The optimized systems improve MTP signal transmission range and processing simplicity, and the self-destructive security inlays provide robust authentication and tamper-proof verification.
Implementation Method 1
very small, light-triggered transponders (MTPs) are available to provide identifiers
Implementation Method 2
MTPs can provide output signals as RF, or as light
Data Source
AI summary
An object may include at least one microtransponder (MTP) configured with an identifier. The identifier of the MTP may be indexed to the object. Indexing information associated with the MTP and the object may be stored in a database of a security system. The MTP may be read, and data reported by the MTP may be processed to determine authenticity of the object.