Trusted Data Conveyance for Secure Format-Converted Transactions

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Solution Overview

Problem

Existing data communication systems face challenges in ensuring secure and trusted exchange of certified data objects, particularly in preventing fraud, maintaining privacy, and minimizing the risks of unauthorized access and data breaches, especially in financial transactions and peer-to-peer file sharing.

Innovation Solution

A secure and trusted data communication system utilizing a secure data conveyance device and a trusted data securing device, which employs blockchain technology for secure storage and transmission of certified data objects, along with direct communication links and expiration time frames to ensure secure, fraud-reduced transactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If public key infrastructure (PKI) is used for data encryption, then data security is improved, but the complexity of key management and authentication increases

Engineering Contradiction:
Improvedata securityVSAvoidkey management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a trusted third party (TTP) that acts as an intermediary to manage digital certificates and public key infrastructure. The TTP issues certificates to users and verifies identities, eliminating the need for direct key management between communicating parties. This resolves the contradiction by maintaining high security through PKI while reducing complexity through centralized certificate management.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If cloud-based streaming services are used to combat piracy, then copyright protection is improved, but the risk of stream ripping and unauthorized duplication increases

Engineering Contradiction:
Improvecopyright protectionVSAvoidstream ripping risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent implements digital rights management (DRM) measures and authentication mechanisms before content delivery. Users must be verified and authorized to access specific content, and the system prepares encrypted content streams with embedded authentication tokens. This preliminary authentication and encryption prevents unauthorized access and reduces the risk of stream ripping while maintaining copyright protection.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If close proximity file sharing via Bluetooth is enabled, then ease of file exchange is improved, but the risk of unauthorized device access and malware installation increases

Engineering Contradiction:
Improvefile sharing convenienceVSAvoidunauthorized access risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent implements a feedback-based authentication system where devices continuously verify each other's identities and authorization status during the file sharing process. The system provides real-time feedback to users about device trustworthiness and requires explicit user confirmation for each file transfer. This maintains ease of use through automatic authentication while preventing unauthorized access through continuous verification and user control.

Inventive Principle:
Principle #23Feedback

4Adaptability or versatility

If traditional payment card transaction systems are used, then financial transaction capability is provided, but the risk of fraud and identity theft increases

Engineering Contradiction:
Improvetransaction capabilityVSAvoidfraud risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent uses tokenization to create digital copies or tokens that represent sensitive financial information. Instead of transmitting actual card numbers and personal information, the system generates unique tokens that can be used for transactions. These tokens are worthless if intercepted, eliminating fraud risk while maintaining full transaction functionality. The original financial data remains secure in the user's device.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12568067B2Secure and trusted data communication system
Publication Date: 2026.03.03 FLEXA INC
  • US12568067B2 patent drawing
  • US12568067B2 patent drawing
  • US12568067B2 patent drawing

AI summary

A method includes obtaining, by a secure data conveyance device of a data communication system, information pertaining to a data conveyance between a user computing device and a target computing entity. The data conveyance involves the user computing device providing data in a first format and the target computing entity accepting data in a second format. The information includes an amount of the data in the first format. The secure data conveyance device stores the data in the first format on behalf of the user computing device. The method further includes converting the amount of the data in the first format to an amount of data in the second format via a secure data conversion process where the amount of data in the second format is only usable by the target computing entity, and providing the amount of data in the second format to the user computing device.