Digital Asset Wrapping via Public Key Cryptography

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Solution Overview

Problem

Current systems face challenges in transferring digital currency between multiple ledger networks due to incompatible communication protocols and lack of mechanisms to prevent double-spending, leading to regulatory issues, security concerns, and uncertainty in cryptocurrency value fluctuations.

Innovation Solution

A cryptography framework that enables centralized control of digital currency, allowing for attribute assignment, template-based exchanges, and secure transactions across ledger networks using public and private key pairs, smart contracts, and environmental data monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If digital currency is transferred between multiple ledger networks, then exchange capability is improved, but security and double-spending prevention deteriorate due to incompatible communication protocols

Engineering Contradiction:
Improveexchange capabilityVSAvoidsecurity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces a centralized provider system as an intermediary between different ledger networks. This provider system acts as a mediator that receives digital assets from one network, verifies their validity, and transfers them to another network. The intermediary handles the compatibility issues between different communication protocols and ledgers, enabling secure cross-network transfers without requiring direct communication between incompatible systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The provider system performs multiple functions within a single centralized architecture: it manages digital asset issuance, verification, transfer coordination, and communication between different ledger networks. This multi-functional approach consolidates security responsibilities and provides a universal interface for various digital currency types and network protocols, improving both exchange capability and security.

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

2Reliability

If centralized control is implemented, then security and regulatory compliance are improved, but processing complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoidprocessing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the centralized provider system into distinct functional modules: digital asset verification module, transfer coordination module, communication interface module, and regulatory compliance module. Each module handles specific tasks independently, which simplifies the overall processing complexity while maintaining centralized security control. The segmentation allows for modular development and easier maintenance of the complex system.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If digital asset attributes and conditions are added, then functionality control is improved, but data processing load increases

Engineering Contradiction:
Improvefunctionality controlVSAvoidprocessing load
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent implements preliminary verification and validation of digital asset attributes and conditions before transfer occurs. The provider system pre-checks all attributes, conditions, and environmental data requirements in advance, and only processes transfers that meet the predefined criteria. This preliminary action filters out invalid transactions early, reducing the overall processing load on the system while maintaining robust functionality control.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12047512B1Systems and methods of digital asset wrapping using a public key cryptography (PKC) framework
Publication Date: 2024.07.23 WELLS FARGO BANK NA
  • US12047512B1 patent drawing
  • US12047512B1 patent drawing
  • US12047512B1 patent drawing

AI summary

Systems, methods, and computer-readable storage media of wrapping digital assets. One method includes receiving, from a central provider system, a digital asset signed by a central private key associated with a digital asset on a central ledger, and verifying the digital asset based on a central public key. The method further includes updating the digital asset including an assignee field, and receiving an attribute for a second assignee of the digital asset. The method further includes wrapping utilizing the private key of the public and private key pair, the digital asset with the attribute and receiving environmental data. The method further includes determining the at least one condition of the attribute is satisfied, and updating the assignee field.