RFID Remote Antenna Security System for Skimming Prevention

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Solution Overview

Problem

RFID tags, particularly passive RFID tags, are susceptible to unauthorized reading, allowing unscrupulous individuals to access sensitive data such as credit card information and personal data without physical proximity to the device.

Innovation Solution

An RFID remote antenna security system comprising a remote unit with a remote antenna and a carrier member that includes an RFID chip without an integrated antenna, where the remote antenna temporarily substitutes for the RFID chip's antenna, allowing secure data transmission only when physically connected, preventing unauthorized access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If RFID tags include integrated antennas for wireless communication, then data transmission capability is improved, but vulnerability to unauthorized reading increases

Engineering Contradiction:
Improvewireless data transmission capabilityVSAvoidunauthorized reading susceptibility
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The RFID system is divided into separate components: the RFID chip (carrier member) and the antenna (remote unit). This segmentation allows the antenna to be remotely located and controlled, enabling wireless communication capability while preventing unauthorized reading by requiring physical connection to activate the system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A physical connection mechanism (connector) serves as an intermediary between the RFID chip and remote antenna. This intermediary controls the activation of wireless communication by requiring deliberate physical connection, thus enabling data transmission while preventing unauthorized access.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If RFID chips have integrated antennas, then communication reliability is improved, but security against skimming deteriorates

Engineering Contradiction:
Improvecommunication reliabilityVSAvoiddata security
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

Separating the RFID chip from the antenna maintains communication reliability through the remote connection while enhancing data security by requiring physical connection activation, preventing skimming attacks on integrated antenna systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The physical connector acts as an intermediary that ensures reliable communication when connected while preventing unauthorized data access by blocking activation without proper connection, thus protecting information security.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of information

If remote antenna requires physical connection for activation, then security is improved, but ease of use deteriorates

Engineering Contradiction:
Improvedata protection from skimmingVSAvoiduser convenience
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The physical connector serves as an intuitive intermediary that users naturally interact with, providing clear visual and tactile feedback for connection status. This design balances security requirements with user convenience by making the activation mechanism obvious and simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Effectively prevents unauthorized reading of RFID tags by ensuring that data transmission occurs only when the carrier member is physically connected to the remote unit, thereby securing sensitive information from skimming.

Implementation Method 1

the radio waves received by the remote antenna are communicated to the RFID chip

Methodology Applied
Scientific EffectElectromagnetic radiation reception: Electromagnetic Induction

Implementation Method 2

the RFID chip transmits radio waves including data from the remote antenna for reading by the RFID reader

Methodology Applied
Scientific EffectElectromagnetic radiation transmission: Electromagnetic Induction

Data Source

PatentUS9594934B2RFID remote antenna security system
Publication Date: 2017.03.14 IDENTITY STRONGHOLD LLC
  • US9594934B2 patent drawing
  • US9594934B2 patent drawing
  • US9594934B2 patent drawing

AI summary

A remote antenna security system for preventing unauthorized reading of RFID cards. The RFID remote antenna security system generally includes at least one remote contact in communication with a remote antenna. A carrier member is provided that includes at least one contact and a tag that is in communication with the at least one contact. When the contact of the carrier member is physically connected to the remote contact of the remote unit, the radio waves received by the remote antenna are communicated to the tag and the tag transmits radio waves including data from the remote antenna for reading by the reader.