Random Passcode Authentication with Quantum Keys and Steganography

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Solution Overview

Problem

Conventional One Time Passwords (OTPs) are susceptible to misappropriation and control by the authentication entity, leading to security threats and reliability issues.

Innovation Solution

Leveraging quantum keys and steganography, users generate random passcodes, which are encoded into quantum sequences and transmitted via quantum communication channels, obfuscated within multimedia messages, requiring re-entry to authenticate, thus limiting entity control and enhancing security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional OTPs are used for authentication, then the authentication process is simple and fast, but the security is compromised due to susceptibility to misappropriation, exposure, and hacking

Engineering Contradiction:
Improveauthentication securityVSAvoidauthentication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent embeds multiple layers of security mechanisms within the authentication system: quantum keys are nested within quantum sequences, which are then embedded within steganographic overlays on images or videos. This nested structure allows conventional authentication simplicity to be maintained while adding progressive security layers that prevent misappropriation, exposure, and hacking at multiple levels simultaneously

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent introduces quantum sequences as an intermediary between the user's authentication input and the final authentication verification. The quantum sequence acts as a mediator that transforms classical authentication data into quantum-secured data, enabling secure transmission and storage while maintaining the simplicity of the user authentication process

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If OTPs are generated and controlled by the authentication entity, then the authentication process is centralized and manageable, but the entity gains excessive control over the user and reliability issues arise from server failures

Engineering Contradiction:
Improveauthentication reliabilityVSAvoiduser autonomy
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent enables users to generate their own random passcodes independently without requiring entity control or server intervention. Users input their own random passcodes, which are then processed through quantum sequences to create authentication tokens. This self-service approach eliminates dependency on entity-controlled servers, improving reliability while maintaining user autonomy and control

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent extracts the password generation capability from entity control and places it in the user's hands. By extracting the random passcode generation step from the authentication entity and assigning it to the user, the system eliminates single point of failure and reduces entity control while maintaining authentication functionality through quantum-secured verification

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If OTPs are transmitted through conventional communication channels, then the transmission is straightforward and fast, but the communication link is unsecure and susceptible to hacking

Engineering Contradiction:
Improvetransmission securityVSAvoidauthentication time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces conventional mechanical communication channels with quantum communication channels for transmitting authentication data. This substitution uses quantum mechanical properties (superposition and entanglement) to create secure transmission paths that are fundamentally resistant to hacking, maintaining transmission speed while dramatically improving security through quantum-physical principles rather than conventional network infrastructure

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

4Reliability

If OTPs are displayed as notifications on mobile devices, then the delivery is simple and universal, but the OTPs are haphazardly displayed and susceptible to inadvertent exposure

Engineering Contradiction:
Improvepasscode protectionVSAvoidauthentication convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent embeds the authentication information within steganographic overlays on images or videos, creating a nested structure where the passcode is hidden within visual media. This nested approach prevents haphazard display and inadvertent exposure while maintaining ease of use, as users simply need to access the media file and interact with the embedded authentication element rather than dealing with exposed text notifications

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS12381870B2Secure user authentication leveraging quantum key and steganography
Publication Date: 2025.08.05 BANK OF AMERICA CORP
  • US12381870B2 patent drawing
  • US12381870B2 patent drawing
  • US12381870B2 patent drawing

AI summary

Secure user authentication is provided by leveraging the use of quantum keys, steganography and random user keys/passcodes. Random user passcodes limit both the entity's control over the user and potential exposure of the passcode to wrongdoers. From a security standpoint, use of quantum keys and quantum communication channels heightens security during transmission of keys, such that if a wrongdoer would attempt to hack the transmission, the quantum sequence would break, which would not only prevent the hack but also result in remedial actions, such as preventing the authentication-requiring event, providing alerts and the like. Further, use of steganography also heightens security by preventing exposure to the keys during transmission and/or while the authentication process is occurring on the display of the user's mobile device.