Secure Fetch Digital Content Transfer via Intermediary Mediation

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Solution Overview

Problem

Current file sharing and transfer systems require users to subscribe to services, install special software, or send email attachments, which can compromise security and privacy, especially when transferring sensitive information like medical or legal records.

Innovation Solution

Secure Fetch enables the transfer of digital content without requiring the sender to install special software, join a service, or use email attachments, allowing users to share files directly from their device using a PINApp profile, which maintains control over the content and ensures privacy by storing it locally rather than on a public cloud.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users subscribe to a service and install special file transfer software to enable secure file sharing, then security and privacy are improved, but device complexity and ease of operation deteriorate due to installation requirements and account management

Engineering Contradiction:
ImprovesecurityVSAvoidsoftware installation
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary system (the file sharing service platform) that mediates between the sender and receiver. The sender uploads files to the intermediary, which then provides secure access links to the receiver. This eliminates the need for the receiver to install software or create accounts, while maintaining security through the intermediary's controlled access mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent extracts the security and account management functions from the receiver's device and concentrates them in the sender's system and the intermediary platform. The receiver only needs a simple web interface to access files, while all complex security protocols, authentication, and file management occur on the sender's side or through the intermediary.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If users upload digital content to public cloud storage for easy sharing, then ease of operation is improved, but security and privacy deteriorate due to cloud storage vulnerabilities

Engineering Contradiction:
Improvefile sharingVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Instead of the conventional approach where files are uploaded to cloud storage and then shared via links, this patent inverts the process: the sender maintains local control of files, uploads them temporarily to an intermediary service only for link generation, and then the files remain under the sender's local control. The sharing mechanism is reversed - rather than pushing files to the cloud for access, the system generates secure links that allow pull access while files stay locally stored.

Inventive Principle:
Principle #13The other way round (Inversion)

3Reliability

If the requestee must have an account with the file sharing service to receive files, then security is improved through authentication, but ease of operation deteriorates due to account creation requirements

Engineering Contradiction:
ImprovesecurityVSAvoidfile reception
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The intermediary platform handles all authentication and security verification on behalf of the receiver. When a sender shares a file, the intermediary generates a secure, time-limited access link that inherently contains authentication credentials. The receiver simply clicks the link to access the file through the intermediary's secured interface, eliminating the need for separate account creation while maintaining security through the intermediary's authentication system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11645405B2Secure fetch of digital content
Publication Date: 2023.05.09 DUVON CORP
  • US11645405B2 patent drawing
  • US11645405B2 patent drawing
  • US11645405B2 patent drawing

AI summary

A Secure Fetch feature can be included with any file sharing or transfer service that allows access to files, folders and digital content where the party that is to gain access or possession of the materials (the requestor) desires to utilize an application that facilitates access or transfer of the materials and the party in possession of the materials (the requestee) is not required to log in to an application or even to download or open it.