Three-Party Quantum Authentication Using Entangled Payment Serial Numbers

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing digital cash systems face challenges in security authentication and dispute resolution during electronic transactions, as current encryption technologies cannot effectively verify whether a transaction has been completed or if the correct amount has been paid, leading to potential unauthorized access and disputes between parties.

Innovation Solution

The implementation of quantum key distribution and entangled quantum state encryption among three parties (client, merchant, and verification subsystem) to create a three-way entangled representation of digital cash, allowing for secure verification and dispute resolution through Greenberger-Horne-Zeilinger (GHZ) particle entangled quantum state encryption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional encryption technologies are used for electronic transactions, then the system is easier to operate and implement, but the security authentication and dispute resolution capabilities are insufficient

Engineering Contradiction:
Improvetransaction verification reliabilityVSAvoidquantum encryption system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a transaction verification subsystem as an intermediary between the client and merchant subsystems. This verifier subsystem generates and manages the entangled quantum states, acting as a trusted third party that enables secure transaction verification without requiring the client and merchant to directly implement complex quantum encryption operations themselves

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces traditional classical encryption mechanisms with quantum mechanical principles, specifically using entangled quantum states and quantum key distribution. The verification subsystem uses quantum entanglement to create cryptographic keys that provide unconditional security based on quantum physics laws rather than computational complexity

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

2Reliability

If quantum key distribution and entangled quantum state encryption are implemented among three parties, then the security and dispute resolution capability are enhanced, but the system complexity and implementation difficulty increase

Engineering Contradiction:
Improveauthentication securityVSAvoidtransaction processing ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The verification subsystem automatically generates entangled quantum states, performs key distribution, and handles transaction verification without requiring manual intervention. The quantum cryptographic protocols are executed autonomously by the subsystems, reducing the operational burden on users while maintaining high security standards

Inventive Principle:
Principle #25Self-service

3Loss of information

If entangled quantum payment serial numbers are distributed to all three parties, then the dispute resolution capability is improved, but the communication and coordination overhead increases

Engineering Contradiction:
Improvetransaction information verificationVSAvoidtransaction verification time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The verification subsystem generates and distributes entangled quantum payment serial numbers to the client and merchant subsystems before the actual transaction occurs. This preliminary distribution of quantum cryptographic materials enables rapid transaction verification later, as the security infrastructure is already in place and does not need to be established during the transaction itself

Inventive Principle:
Principle #10Preliminary action

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

This approach provides a secure dispute resolution mechanism, optimizes payment flow, and enhances the security of electronic commerce by ensuring that all parties possess an entangled quantum payment serial number, enabling verification and confirmation of transactions, thus preventing unauthorized access and resolving payment discrepancies.

Implementation Method 1

The transaction verification subsystem performs entangled quantum encryption on the received quantum payment serial number to generate an entangled quantum payment serial number

Methodology Applied
Scientific EffectQuantum entanglement:

Implementation Method 2

The embodiments described herein use quantum key distribution and entangled quantum state encryption to verify electronic transactions

Methodology Applied
Scientific EffectQuantum key distribution:

Implementation Method 3

Particular embodiments use quantum payment code generation that is sent to both a client and a merchant in the form of an electronic payment serial number via Greenberger-Horne-Zeilinger (GHZ) particle entangled quantum state encryption technique

Methodology Applied
Scientific EffectGreenberger-Horne-Zeilinger (GHZ) particle entangled quantum state:

Data Source

PatentUS11574307B2Three party authentication using quantum key distribution
Publication Date: 2023.02.07 BANK OF AMERICA CORP
  • US11574307B2 patent drawing
  • US11574307B2 patent drawing
  • US11574307B2 patent drawing

AI summary

An electronic transaction verification system comprising a client subsystem, a merchant subsystem, and a transaction verification subsystem. The transaction verification subsystem receives a quantum payment serial number from the client subsystem and performs entangled quantum encryption on the received quantum payment serial number to generate an entangled quantum payment serial number. The verification subsystem encrypts the entangled quantum payment serial number and transmits the encrypted entangled quantum payment serial number to the merchant subsystem. The transaction verification subsystem also transmits the entangled quantum payment serial number to the client subsystem.