Card Overlay Touch Authentication Using Capacitive Screen Input
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Solution Overview
Problem
Existing transaction card authentication methods, such as those relying on log-in credentials or chip-based cards, are vulnerable to hacking and do not provide robust data security and verification, especially in electronic transactions.
Innovation Solution
A transaction card with indicia on one side and conductive pads on the other side that actuate corresponding touch locations on a touch screen interface for authentication, using capacitive input to verify the user and transaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If log-in credentials (username and password) are used for authentication, then ease of operation is improved, but reliability deteriorates due to vulnerability to hacking and credential compromise
Solution Approach 1:
The patent introduces a card overlay as an intermediary physical device that mediates between the user and the touch screen interface. The card contains conductive elements that make contact with specific touch locations on the screen, translating physical card placement into authenticated touch inputs without exposing passwords or credentials digitally
Solution Approach 2:
The patent replaces the digital/chemical authentication mechanism (password entry) with a mechanical/physical authentication mechanism (placing the card on the touch screen at specific locations). This mechanical interaction with the touch screen provides more reliable security while maintaining ease of use
2Reliability
If chip-based transaction cards are used, then reliability is improved over magnetic strip cards, but ease of operation deteriorates due to requiring precise alignment and placement on touch screen
Solution Approach 1:
The card overlay acts as an intermediary that combines the security features of chip-based cards with the ease of touch interface interaction. The conductive elements on the card automatically align with touch locations when placed on the screen, eliminating the need for precise manual alignment while maintaining security
Solution Approach 2:
The card overlay creates a physical copy or representation of the authentication interface on the touch screen. By replicating the touch interface patterns on the physical card, users can authenticate by simply placing the card rather than precisely positioning it, maintaining both security and ease of use
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
Enhances data security and verification by providing a secure method for authenticating transactions through precise user input on a touch screen interface, reducing the risk of unauthorized access.
Implementation Method 1
using capacitive input to verify the user and transaction
Data Source
AI summary
Example embodiments of systems and methods for touch screen interface interaction using a card overlay are provided. In an embodiment, a body may include a first main side and a second main side opposite the first main side, wherein the body is positionable with respect to a touch screen interface. The transaction card may further inclue indicia on the body, the indicia identifying a plurality of apertures through the body, wherein a user input provided through the plurality of apertures actuates corresponding touch locations on the touch screen interface to authenticate a transaction.