ATM Contactless Interface with Preliminary Authentication

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Solution Overview

Problem

Automated Teller Machines (ATMs) lack contactless transaction capabilities due to security concerns and differences in data processing compared to point-of-sale (POS) systems, preventing users from engaging in secure and efficient contactless financial transactions.

Innovation Solution

Equipping ATMs with a contactless interface, such as Near Field Communication (NFC), to receive data from external apparatus like debit/credit cards or mobile devices, and requiring additional security authorization, like PIN entry, to access financial accounts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If ATMs use contactless interface to enable contactless transactions, then transaction efficiency and user convenience are improved, but security risks and data processing complexity increase

Engineering Contradiction:
Improvetransaction efficiencyVSAvoidsecurity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary authentication and authorization before processing the contactless transaction. The ATM verifies user identity and account validity in advance, establishing security controls before the actual transaction occurs, thus enabling contactless operation without compromising security

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary authentication mechanism that mediates between the contactless payment system and the banking system. This intermediary layer verifies transaction legitimacy and manages security protocols, allowing efficient contactless transactions while maintaining robust security through an additional verification layer

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If ATMs use contactless interface to receive data from external apparatus, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoiddata processing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent segments the data processing function into separate modules: the contactless interface handles data reception, the authentication module verifies credentials, and the transaction processing module executes operations. This segmentation allows the ATM to gain contactless capability without overwhelming system complexity, as each module handles specific tasks independently

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The contactless interface is designed as a universal communication component that can handle multiple types of external apparatus (smartphones, wearables, contactless cards) through a single interface standard. This universality simplifies the overall device architecture by providing one multi-functional interface rather than multiple specialized interfaces

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Enables secure and efficient contactless transactions at ATMs by authenticating users and processing debit account transactions, addressing security concerns and data processing differences with POS systems.

Implementation Method 1

the contactless interface is a near field communication (NFC) interface

Methodology Applied
Scientific EffectNear Field Communication (NFC): Electromagnetic Induction

Data Source

PatentUS9098846B2Contactless automated teller machine
Publication Date: 2015.08.04 BANK OF AMERICA CORP
  • US9098846B2 patent drawing
  • US9098846B2 patent drawing
  • US9098846B2 patent drawing

AI summary

In general, apparatuses, methods and computer program products for receiving a contactless transmission from an external apparatus to an automated teller machine (ATM) are disclosed. An ATM machine is provided that has been equipped with a contactless interface for interacting with an external apparatus such as a debit/credit card, mobile device, and/or contactless transmission equipped stickers.