Tokenized Structured Data Sharing with Nested NFT Controls

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Solution Overview

Problem

Existing content transmission systems face increased risks of unauthorized interception and inefficient data transmission, particularly as demands for volume and rate of data increase, necessitating improved methods for secure and authorized data sharing.

Innovation Solution

A system utilizing smart contracts that encapsulate non-fungible tokens (NFTs) within containers with multiple layers of authorization control, including a first control structure for identifying content type, a second control structure for restricting output by the NFT, and a third control structure for authorizing transmission to a destination, ensuring secure and coordinated data sharing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If content is transmitted over networks to meet increasing data volume demands, then data transmission efficiency is improved, but the risk of unauthorized interception increases

Engineering Contradiction:
Improvedata transmission efficiencyVSAvoidunauthorized interception risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent implements nested encryption structures where content objects are encrypted with content keys, then encapsulated in containers encrypted with container keys, and finally packaged in bundles encrypted with bundle keys. This multi-layer nesting ensures that even if one layer is compromised, the inner layers remain protected, thereby maintaining security while enabling efficient data transmission.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent introduces smart contracts as intermediary components that mediate between content providers and consumers. These smart contracts verify authorization credentials, manage key distribution, and control access to encrypted content without requiring direct trust between parties. This intermediary layer enables efficient authenticated data transmission while mitigating interception risks through automated authorization verification.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple authorization control layers are implemented to restrict access to NFT output, then data security is improved, but system complexity increases

Engineering Contradiction:
Improvedata securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the authorization system into distinct modular layers: bundle-level authorization, container-level authorization, and content-level authorization. Each layer operates independently with its own control structure and validation logic. This segmentation allows the system to achieve high security through multiple control layers while managing complexity through clear separation of concerns and modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements universal smart contract structures that can handle multiple authorization scenarios across different layers. The same smart contract framework is used for bundle authorization, container authorization, and content access control, providing multi-functional capability. This universality reduces overall system complexity by reusing proven authorization patterns across multiple security layers rather than implementing separate custom solutions for each layer.

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

Data Source

PatentUS20250267001A1Tokenized structured data sharing
Publication Date: 2025.08.21 WELLS FARGO BANK NA
  • US20250267001A1 patent drawing
  • US20250267001A1 patent drawing
  • US20250267001A1 patent drawing

AI summary

A system can obtain, based on a first control structure that identifies a content type, a non-fungible token (NFT) linked to a content object corresponding to the content type, encapsulate the NFT within a container having a second control structure that restricts output by the content object linked to the encapsulated NFT, and generate a control token compatible with a third control structure that restricts output by the container to a destination corresponding to the control token, determine by the third control structure that the control token is compatible with the third control structure, and transmit, by the second control structure and based on the determination that the control token is compatible with the third control structure, the output from the content object to the destination.