Decentralized Document Collaboration With IPFS Security Layers

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Solution Overview

Problem

Distributed and decentralized file systems like IPFS lack security-related features such as user representation, file permissions, and encryption at rest, posing security risks for document management and collaboration.

Innovation Solution

A decentralized and distributed collaboration system leveraging IPFS and PubSub messaging with encryption, secure document management, and a vault for encryption keys, ensuring confidentiality, integrity, and authentication, along with AI and ML for collaborative functions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If IPFS and similar decentralized file systems are used for document management, then redundancy, scalability, and fault tolerance are improved, but security features (user representation, file permissions, encryption at rest) are lacking

Engineering Contradiction:
Improvefault toleranceVSAvoidsecurity risks
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary layer (the collaboration system) between users and the IPFS network. This intermediary implements security features including user identity management, permission controls, and encryption/decryption operations, while leveraging IPFS for reliable decentralized storage. The intermediary resolves the contradiction by adding security capabilities without compromising the underlying decentralized storage benefits.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If encryption is implemented for document confidentiality, then security is improved, but access and sharing operations become more complex

Engineering Contradiction:
Improveconfidentiality protectionVSAvoidencryption key management
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent extracts the complex encryption key management operations from the user's direct control and places them in the system's permission management layer. Users interact with simplified permission settings rather than cryptographic keys directly. The system handles key generation, distribution, and rotation automatically, reducing user burden while maintaining strong encryption for document confidentiality.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If decentralized architecture is used for collaboration, then scalability and redundancy are improved, but security-related features (user representation, permissions) are lacking

Engineering Contradiction:
ImprovescalabilityVSAvoidlack of security features
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent segments the collaboration system into distinct functional layers: the decentralized IPFS layer for scalable storage, and an overlay collaboration layer for security and user management. This segmentation allows each layer to optimize for its specific purpose while working together, achieving both scalability from IPFS and security from the collaboration layer.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250390590A1Methods and systems for team collaboration and document management
Publication Date: 2025.12.25 TOWNSEND PATRICK A
  • US20250390590A1 patent drawing
  • US20250390590A1 patent drawing
  • US20250390590A1 patent drawing

AI summary

A user and business collaboration and document management solution is described. The solution utilizes the InterPlanetary File System (IPFS) or similar distributed and decentralized storage methods, in addition to the Publish/Subscribe (PubSub) message protocol or similar distributed messaging methods. As a fully decentralized and distributed solution, information is shared through cryptographically secure and resilient Web 3.0 mechanisms. The solution provides a number of secure collaboration services. Users can securely add, update, delete, archive and share documents on the IPFS file system. Local directory synchronization automates this task. A localized encryption key and secrets vault is used to protect data encryption keys, authentication credentials, and related secrets.