Mechanical Password Wheel Apparatus for Secure Credential Generation

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Solution Overview

Problem

Current methods for creating and storing passwords are either insecure, complex, or inconvenient, leading to easily guessable or stolen passwords, as users often resort to writing them down or using vulnerable software solutions.

Innovation Solution

A mechanical apparatus with eight wheels labeled with randomly arranged characters, including letters, numbers, and special characters, allows users to create and store secure passwords using an easy-to-remember master password, which can be obfuscated and stored without power, making it resistant to hacking and accessible to those with low computer literacy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users write passwords down or store them in unencrypted files to remember complex passwords, then password complexity can be maintained, but security is compromised due to easy theft and loss

Engineering Contradiction:
Improvepassword securityVSAvoidpassword storage convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces electronic/password-based storage systems with a purely mechanical apparatus consisting of rotating wheels with characters. This mechanical system generates and stores passwords without requiring digital storage, eliminating vulnerabilities to cyber theft and hacking while maintaining password complexity through physical manipulation of the wheels.

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

Solution Approach 2:

The password generation system is divided into multiple independent rotating wheels, each contributing a portion of the final password. This segmentation allows the system to generate complex passwords through combination of simpler components, maintaining security while enabling easy physical manipulation and recall through the master password mechanism.

Inventive Principle:
Principle #1Segmentation

2Reliability

If software-based password generators are used to create complex passwords, then password strength is improved, but the system becomes vulnerable to hacking and requires high computer literacy

Engineering Contradiction:
Improvepassword strengthVSAvoidsystem vulnerability
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention replaces software-based password generation with a mechanical apparatus using rotating wheels. This substitution eliminates the vulnerability to software hacking and malware while maintaining the ability to generate strong, complex passwords through physical manipulation. The mechanical nature of the system makes it immune to remote cyber attacks.

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

Solution Approach 2:

The mechanical apparatus can be easily manufactured and replaced if compromised, unlike sophisticated software systems. The simple mechanical construction using basic components like wheels and axles makes it inexpensive to produce and replace, providing a cost-effective security solution that doesn't require ongoing software maintenance or updates.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Reliability

If complex master passwords are required for software-based password systems, then security is improved, but ease of use deteriorates due to difficulty in remembering

Engineering Contradiction:
Improvesystem securityVSAvoiduser accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The mechanical wheels can be dynamically rotated and repositioned based on the master password, allowing the same physical device to generate different password sequences. This dynamic manipulation enables users to recall passwords through physical action rather than memorization, maintaining security while improving accessibility for users with varying levels of computer literacy.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10769271B2Apparatus for creating and storing passwords
Publication Date: 2020.09.08 SMITH ANDE ALLEN
  • US10769271B2 patent drawing
  • US10769271B2 patent drawing
  • US10769271B2 patent drawing

AI summary

An apparatus made of wheels arranged axially on a central spindle that are rotated with respect to one another in myriad combinations to create unique, complex passwords for use in computer systems. The wheels are labeled with a randomized selection of characters found on standard computer keyboards, including upper and lower-case characters, numbers, and special characters, together with some or all characters put on colored backgrounds found on each wheel. A memorized master password is used to align the wheels, which reveals a series of unique, complex passwords arrayed across the perimeter of the wheels for use in computer applications. When not in use, the wheels are rotated to a random or storage position, providing for obfuscation of the passwords and allowing the device to be stored in plain sight.