Transaction Processing Server Secure Element Authentication

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Solution Overview

Problem

E-commerce transactions require users to manually enter bankcard data and receive a communications code, which is insecure and reduces conversion rates due to trust issues and the risk of data theft or loss.

Innovation Solution

A method and device for processing transactions that utilize a transaction-processing server to manage payments by receiving requests from merchant servers, obtaining payment parameters, and transmitting connection parameters to user terminals, thereby eliminating the need for users to store sensitive data and reducing fraud risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users manually enter bankcard data for each payment, then security is improved, but ease of operation deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary actions by automatically retrieving and storing payment credentials in a secure element before the transaction occurs. The secure element is pre-configured with payment data, and the system automatically authenticates transactions using biometric data, eliminating the need for manual data entry while maintaining security through advance preparation of authentication mechanisms.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If bankcard data is stored in third-party software, then ease of operation is improved, but reliability deteriorates due to trust issues

Engineering Contradiction:
Improveease of operationVSAvoidtrust
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a secure element as an intermediary component that acts as a trusted hardware module within the user's device. This secure element stores payment credentials locally and performs authentication operations without requiring external third-party software, thereby eliminating trust issues while maintaining operational convenience. The secure element serves as a mediator between the user's biometric data and the payment processing system.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If communication codes are transmitted via SMS, then security is improved, but productivity deteriorates due to reduced conversion rates

Engineering Contradiction:
ImprovesecurityVSAvoidconversion rate
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent replaces the mechanical system of SMS code transmission with a biometric authentication system. Instead of requiring users to receive and manually enter verification codes via SMS, the system uses fingerprint, facial recognition, or other biometric modalities to authenticate users directly. This substitution eliminates the delays and friction associated with SMS-based verification while maintaining or enhancing security through more reliable biometric identification.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11455605B2Method for processing transactional data, corresponding device and program
Publication Date: 2022.09.27 BANKS & ACQUIRERS INT HLDG SAS
  • US11455605B2 patent drawing
  • US11455605B2 patent drawing

AI summary

The invention relates to a method for processing transactional data representing a payment between a user (U) and a merchant (M), the method being implemented by an electronic device for processing transactions situated within a communications network. Such a method comprises:a step (100) for receiving a request for processing a transaction (ReqTT) coming from a merchant server (SerMar);a step (110) for obtaining a piece of data representing a payment parameter (ParPai) associated with said merchant server (SerMar);a step (140) for transmitting a request for processing payment (ReqTrtPai) to a payment server (SerPai).