Multi-Device Authentication Token Generation for Portal Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing computing infrastructure faces challenges in providing enhanced information security while optimizing technical performance and operational efficiency, particularly as user account portals handle increased user access and secure information, making it difficult to prevent unauthorized access effectively.

Innovation Solution

A computing platform generates authentication tokens and sends notifications to registered devices for multi-device authentication prompts, allowing valid authentication inputs to grant access to user account portals, thereby enhancing security and convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional authentication methods are used to allow user access to portals, then ease of operation is improved, but security is worsened

Engineering Contradiction:
Improveuser access convenienceVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a push notification system as an intermediary between the user's registered device and the portal access request. When a user attempts to access a portal, the system sends a push notification to the user's mobile device, which then relays authentication confirmation back to the portal system. This intermediary mechanism maintains security while improving ease of operation by allowing users to authenticate with a simple tap on their mobile device rather than complex password entry.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multi-device authentication is implemented to improve security, then security is improved, but device complexity is worsened

Engineering Contradiction:
ImprovesecurityVSAvoidauthentication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the complex authentication logic from the portal server and relocates it to the user's mobile device. The mobile device independently validates authentication requests and communicates only the authentication result (success/failure) back to the portal. This extraction reduces the computational burden and complexity on the portal server while maintaining security, as the critical authentication decision-making is performed on the user's own device.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If push notification authentication is used to enhance security, then security is improved, but loss of time is worsened due to notification delivery

Engineering Contradiction:
ImprovesecurityVSAvoidauthentication time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by requiring users to pre-register their mobile devices with the portal system before needing authentication. The mobile device is预先 configured with the portal's authentication endpoint and communication protocols. When authentication is needed, the pre-configured device can immediately receive and respond to push notifications without requiring any setup or configuration time, thus minimizing authentication delay while maintaining security.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11689524B2Preventing unauthorized access to secured information systems using authentication tokens and multi-device authentication prompts
Publication Date: 2023.06.27 BANK OF AMERICA CORP
  • US11689524B2 patent drawing
  • US11689524B2 patent drawing
  • US11689524B2 patent drawing

AI summary

Aspects of the disclosure relate to preventing unauthorized access to secured information systems. A computing platform may receive, from an end user desktop computing device, a request to login to a user account associated with a user account portal. In response to receiving the request, the computing platform may generate an authentication token in an authentication database and may send a notification to at least one registered device linked to the user account. After sending the notification, the computing platform may receive, from the at least one registered device, an authentication response message. If the authentication response message indicates that valid authentication input was received, the computing platform may update the authentication token to indicate that the request to login to the user account has been approved. After updating the authentication token, the computing platform may provide, to the end user desktop computing device, access to a portal interface.