Mobile Virtual Card Authentication for Secure Contactless ATM Access
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Solution Overview
Problem
Existing payment systems are vulnerable to fraud and require physical handling, lacking secure contactless transaction options, especially in the context of rising credit card fraud and the need for contactless cash withdrawal due to health concerns.
Innovation Solution
A system and method for a virtual card on a mobile communication device, utilizing a SIM card, memory unit, and communication module, and an ATM, with enhanced security through PIN and random code combination, enabling transactions like cash withdrawal, online payment, and QR codes, utilizing Bluetooth pairing and a backend processor for secure transactions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If physical card details are uploaded to user device as virtual card, then convenience of payment is improved, but security against fraud and cloning is worsened
Solution Approach 1:
The patent replaces the mechanical/physical card system with a virtual card system stored in mobile device memory. The virtual card eliminates the need for physical card handling while maintaining payment functionality, thus improving convenience but introducing new security vulnerabilities that require additional protective measures.
Solution Approach 2:
The patent changes the authentication parameter from static card details to dynamic biometric parameters (fingerprint, facial recognition). This transformation maintains the virtual card's convenience while significantly enhancing security by using parameters that are difficult to replicate or steal.
2Ease of operation
If virtual card authentication uses user credentials, then ease of access is improved, but vulnerability to spoofing is worsened
Solution Approach 1:
The patent substitutes traditional credential-based authentication (usernames, passwords, PINs) with biometric authentication mechanisms. This replacement maintains ease of access for legitimate users while providing strong resistance to spoofing attacks, as biometric data is inherently difficult to replicate.
Solution Approach 2:
The authentication parameter is changed from easily spoofable credentials to unique biometric parameters. The system uses fingerprint patterns, facial features, or other physiological characteristics that are difficult to fake, thereby maintaining user convenience while dramatically improving security against spoofing.
3Object-affected harmful factors
If contactless transaction is implemented, then safety during COVID-19 is improved, but authentication security is worsened
Solution Approach 1:
The patent replaces physical card insertion and contact-based ATM operations with contactless mobile device interactions. Users can perform transactions by holding their mobile device near the ATM reader, eliminating the need to touch surfaces or insert cards, thus reducing virus transmission risk while maintaining strong authentication through biometrics.
Solution Approach 2:
The mobile device acts as an intermediary between the user and the ATM system. It stores the virtual card securely, performs biometric authentication, and communicates with the ATM contactlessly. This intermediary layer maintains security while enabling contactless operation during the pandemic.
Data Source
AI summary
Disclosed is a system for providing a virtual card using a mobile communication device and payment methods using the same. The virtual card is issued to a user by any financial institute, being adapted to authorize the user to withdraw the cash and/or pay for any product or service. The system (100) includes a mobile communication device (101) and an ATM (102), each with a SIM card and a communication module. The method includes the activation of the virtual card and allowing the user to do any kind of transaction like withdrawal, credit and/or debit for any product or service in response to the authentication procedure involving a PIN with 4 digit random number combination. Thus, the invention reduces the possibility of the scamming. The invention also does not require any physical card to be issued, hence reducing the possibility of identity theft by using fraudulent information and applying for new cards on the user's behalf.