Device Transfer Authentication Via Quantum Communication

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Solution Overview

Problem

Existing authentication systems for device transfers in distributed networks face challenges in secure, efficient, and effective resource transfer due to lack of robust authentication procedures, especially in areas with limited network connectivity, leading to potential card misappropriation and increased computing resource usage.

Innovation Solution

A system utilizing advanced computational models for data analysis and automated decision-making, incorporating quantum communication channels and authentication codes, enables secure and efficient authentication of secondary user devices through a distributed network, reducing computing resource usage and improving transaction efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional authentication systems are used for device transfers in distributed networks, then the system is simpler to implement, but security is compromised and computing resource usage increases

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

Solution Approach 1:

The authentication system is segmented into multiple independent components: quantum key distribution module, authentication code generation module, device identification module, and transaction verification module. Each component performs a specific function, allowing the system to achieve high security through modular architecture while maintaining manageable complexity through clear separation of concerns.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Authentication codes serve as intermediaries between devices and the distributed network. These codes are generated through quantum communication channels and act as mediators that verify device identities without requiring direct complex cryptographic handshakes between all parties, thus enhancing security while reducing overall system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If robust authentication procedures are implemented, then security against card misappropriation is improved, but computing resource usage increases

Engineering Contradiction:
Improveprotection against card misappropriationVSAvoidcomputing resource consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

Authentication codes are generated and distributed through quantum communication channels before actual device transfers or transactions occur. This preliminary authentication setup creates secure credentials in advance, allowing subsequent transactions to be verified with minimal computing resources while maintaining strong protection against card misappropriation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces traditional computational authentication mechanisms with quantum communication-based authentication. Quantum key distribution and quantum random number generation provide cryptographic security based on physical laws rather than computational complexity, significantly reducing computing resource consumption while enhancing protection against unauthorized access and card misappropriation.

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

3Reliability

If quantum communication channels are used for authentication, then security is enhanced, but device complexity increases

Engineering Contradiction:
Improveauthentication securityVSAvoidcommunication channel complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The quantum communication functionality is extracted as a separate, dedicated component rather than being integrated into general-purpose device firmware. This allows the quantum authentication module to be implemented as a specialized hardware or software module that can be added to existing devices without fundamentally redesigning the entire communication stack, thus enhancing security while limiting the increase in overall device complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

4Measurement precision

If authentication codes are transmitted through the system, then authentication accuracy is improved, but network traffic increases

Engineering Contradiction:
Improveauthentication accuracyVSAvoidnetwork traffic volume
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The authentication codes are designed with optimized parameters including compact data structures, efficient encoding schemes, and selective transmission of only necessary authentication information. By carefully adjusting code length, format, and transmission timing, the system achieves high authentication accuracy while minimizing the volume of network traffic required to convey authentication data.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system provides secure, efficient, and accurate authentication of secondary user devices, minimizing computing resource consumption and network traffic, while ensuring fast and reliable resource transfers.

Implementation Method 1

In some embodiments, the present invention utilizes one or more quantum communication channels when receiving and transmitting information.

Methodology Applied
Scientific EffectQuantum communication:

Implementation Method 2

In some embodiments, receiving the transaction request comprises receiving the transaction request through light fidelity, wherein the light fidelity comprises a light fidelity device

Methodology Applied
Scientific EffectLight fidelity:

Data Source

PatentUS12438873B2System and method for authentication of device transfers in a distributed network
Publication Date: 2025.10.07 BANK OF AMERICA CORP
  • US12438873B2 patent drawing
  • US12438873B2 patent drawing
  • US12438873B2 patent drawing

AI summary

Systems, computer program products, and methods are described herein for authentication of device transfers in a distributed network. The present disclosure is configured to receive a transaction request, wherein the transaction request comprises a secondary user device, wherein the secondary user device is associated a user; create a pair of authentication codes, wherein the authentication codes are associated with a distributed network; transmit the pair of authentication codes to the secondary user device; authorize the secondary user device; activate a primary user device, wherein the primary user device is associated with the user, and wherein activating the primary user device comprises prompting the user on the primary user device to provide one or more transaction details; and complete the transaction request.