Centralized Multi-Factor Authentication for Secure Cross-App Transactions

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Solution Overview

Problem

Mobile devices face challenges in managing multiple user authentication processes and transactions across various applications, leading to user overwhelm and security concerns due to the lack of a centralized and secure access point.

Innovation Solution

A central application that facilitates interactions with multiple third-party systems, performs multi-factor user authentication, and manages transactions, providing a unified interface for secure access and personalized recommendations based on user data and real-time interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple authentication processes are managed across various applications, then user access flexibility is improved, but security risk increases due to lack of centralized control

Engineering Contradiction:
Improveuser access flexibilityVSAvoidsecurity risk
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces a centralized authentication service as an intermediary between users and multiple third-party applications. This service acts as a mediator that handles authentication requests from various applications through a unified interface, maintaining security control while enabling flexible access across different platforms and services

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a centralized authentication system is implemented, then security control is improved, but system complexity increases

Engineering Contradiction:
Improvesecurity controlVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The centralized authentication service is designed with universal functionality to handle multiple authentication methods (biometric, password, token-based) and serve various third-party applications through a single unified interface. This multi-functional design consolidates what could be multiple separate systems into one versatile platform, reducing overall system complexity while maintaining comprehensive security control

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

3Reliability

If user authentication information is collected across multiple applications, then authentication capability is improved, but user privacy concern increases

Engineering Contradiction:
Improveauthentication capabilityVSAvoiduser privacy concern
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The centralized authentication service serves as a privacy-protecting intermediary that collects and manages user authentication information in a secure, centralized location rather than allowing分散 collection across multiple applications. This mediator approach enables comprehensive authentication capability while protecting user privacy by controlling data access through a single secure interface and reducing the attack surface for data breaches

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20260030627A1Multi-factor user authentication
Publication Date: 2026.01.29 PAYPAL INC
  • US20260030627A1 patent drawing
  • US20260030627A1 patent drawing
  • US20260030627A1 patent drawing

AI summary

An example method includes receiving a request for a transaction; associating the request with a user; receiving, from the user, identification information; retrieving, from a database, first stored authentication information associated with the user; retrieving, from a distributed ledger, second stored authentication information associated with the user; and determining that the received authentication information matches the first stored authentication details and the second stored authentication details and, in response, outputting, by the computing system, a proof of authentication to enable the transaction.