User Authentication Through Memorable-Item Password Retrieval

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Solution Overview

Problem

Users frequently forget complex alphanumeric passwords, leading to frequent password resets, while memorable items like places or songs are easily remembered.

Innovation Solution

A data management platform that associates password access with memorable items using a zero-knowledge database, enabling secure storage and retrieval of digital content through a semantic graph and universal data scaffolding, allowing users to access passwords in a recall-memory enhancing manner.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If alphanumeric passwords are used to improve security, then password strength is improved, but ease of operation deteriorates due to difficulty in creation and remembering

Engineering Contradiction:
Improvepassword strengthVSAvoidease of remembering
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces a biometric intermediary (fingerprint, facial recognition, or iris scan) that mediates between the user and the password system. The biometric data is converted into a cryptographic key that automatically retrieves the password, eliminating the need for users to manually remember complex passwords while maintaining strong security through the biometric authentication layer.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system enables self-service by automatically generating and retrieving passwords using biometric authentication. The password management system performs self-service functions including automatic password generation, secure storage, and retrieval triggered by biometric input, freeing users from manual password management tasks.

Inventive Principle:
Principle #25Self-service

2Reliability

If complex passwords are required to improve security, then reliability is improved, but loss of time increases due to frequent password resets

Engineering Contradiction:
Improvepassword strengthVSAvoidtime for password resets
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The biometric intermediary serves as a reliable authentication mechanism that replaces manual password entry. When users encounter password issues, the system automatically verifies biometric data and retrieves the correct password, eliminating time-consuming reset procedures while maintaining security through the biometric verification layer.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where biometric authentication results automatically trigger password retrieval or reset procedures. The system monitors authentication attempts and provides real-time feedback, automatically initiating password recovery processes when needed, thereby reducing the time users spend on password management without compromising security.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If memorable items are used to improve ease of operation, then ease of operation is improved, but reliability deteriorates as memorable items are less secure

Engineering Contradiction:
Improveease of rememberingVSAvoidpassword strength
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The biometric intermediary acts as a secure bridge between the user's natural memory (memorable items) and the password system. Users can associate passwords with memorable items, but the actual authentication is performed through biometric data, which provides both the ease of natural association and the security of cryptographic strength.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system segments the authentication process into two independent components: mnemonic association (user-friendly, memorable items) and cryptographic verification (secure, biometric-based). This segmentation allows users to leverage their natural memory abilities while the system handles security through separate biometric validation, combining ease of use with strong reliability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12443696B2User authentication in a recall-memory enhancing manner
Publication Date: 2025.10.14 THINKSPAN LLC
  • US12443696B2 patent drawing
  • US12443696B2 patent drawing
  • US12443696B2 patent drawing

AI summary

With a multitude of passwords in today's technologically enhanced world, where each password is a string of nonsensical alphanumeric characters, the user can easily forget a particular password. However, while users frequently forget a nonsensical password, users easily remember places, favorite songs, or other emotionally relevant items. The system disclosed here enables a user to access passwords in a recall-memory enhancing manner by tying password access to memorable items such as places, songs, images or other emotionally relevant items.