Randomized Multi-Property Virtual Keys for Fraud-Resistant Passcodes

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Solution Overview

Problem

Existing authentication methods for accessing systems and data are vulnerable and have become a weak link in securing data access, transmission, and storage, particularly due to the limitations of traditional text-based password systems.

Innovation Solution

A passcode entry system using virtual keys with multiple property sets (shape, number, Latin characters, and color) that are shuffled randomly during entry, combined with globally unique identifiers (GUIDs) to enhance security, and a property dispersion algorithm to prevent passcode disclosure, even if observed or intercepted.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional text-based password systems are used, then ease of operation is maintained, but security reliability deteriorates due to vulnerability to attacks and interception

Engineering Contradiction:
Improvesecurity reliabilityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The passcode is segmented into multiple properties (shape, number, Latin character, color) that are distributed across multiple virtual keys. Each virtual key contains only a portion of the complete passcode information, so that even if one key is compromised, the entire passcode cannot be revealed. This segmentation directly addresses the security vulnerability of traditional passwords while maintaining user-friendly operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from traditional one-dimensional text-based passwords to a multi-dimensional property-based authentication system. Each passcode position is represented by multiple properties (shape, number, letter, color) across multiple virtual keys, creating a higher-dimensional security space that is much more resistant to attacks while still allowing easy entry through visual selection.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If passcode properties are stored in a fixed arrangement, then ease of operation is improved, but security deteriorates due to vulnerability to observation and interception

Engineering Contradiction:
Improvesecurity against observationVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system implements dynamic shuffling of virtual key arrangements between authentication sessions. The properties and positions of virtual keys are randomly rearranged each time a passcode is entered, so that even if an observer captures the arrangement during one session, it becomes useless in subsequent sessions. This dynamic reconfiguration maintains security against observation while keeping the operation simple for authorized users.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system introduces an intermediary shuffling mechanism that transforms the static passcode properties into dynamically arranged virtual keys. This intermediary layer separates the actual passcode values from their visual representation, allowing the system to maintain ease of operation while providing robust protection against observation and interception.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If multiple property sets are used per virtual key, then security is enhanced through increased complexity, but device complexity increases

Engineering Contradiction:
Improvesecurity through property dispersionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements a universal virtual key structure where each key can represent multiple properties (shape, number, Latin character, color). This multi-functional design allows the same interface framework to handle diverse passcode configurations without requiring separate specialized components for each property type, thereby enhancing security while controlling device complexity.

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

Solution Approach 2:

The system changes the parameters of virtual keys from single-property to multi-property representations. By allowing each virtual key to embody multiple properties (shape, number, letter, color), the system increases the entropy and security of the passcode system while using the same basic interface mechanisms, thus avoiding a proportional increase in device complexity.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12395485B2Fraud resistant passcode entry system
Publication Date: 2025.08.19 ARCANUM TECHNOLOGY LLC
  • US12395485B2 patent drawing
  • US12395485B2 patent drawing
  • US12395485B2 patent drawing

AI summary

A method for user passcode authentication is provided. The method includes accessing a user information database with predefined user input option parameters and generating a random arrangement of input options from the predefined user input option parameters. The method includes manifesting the random arrangement of input options on an interactive display interface and receiving a selection of the interactive display interface input options. The method also includes comparing the received selection of interactive display interface options to the predefined user input option parameters.