Datacule Structure for Tamper-Proof Data Storage

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Solution Overview

Problem

Existing blockchain systems face limitations in data integrity and security, as they rely on a linear chain structure that makes it difficult to manipulate data blocks without altering all subsequent blocks, lack options for altering or deleting data, and have position-dependent security levels, with the last block being particularly vulnerable.

Innovation Solution

A method for storing data using a multi-dimensional data block structure, referred to as a datacule, where data blocks can be linked to more than two neighboring blocks, allowing for bidirectional links and enhanced security through unique combination-dependent coefficients that meet predefined conditions, enabling secure data distribution in distributed IT systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a linear chain structure is used for data blocks, then data integrity is secured through unidirectional linking, but the security level becomes position-dependent and the last block remains vulnerable

Engineering Contradiction:
Improvedata integrityVSAvoidsecurity level uniformity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent transitions from a one-dimensional linear chain structure to a multi-dimensional data block structure where blocks can be linked in multiple directions and dimensions. This allows any block to be connected to multiple other blocks, creating a network topology that eliminates the vulnerable end-points inherent in linear chains and distributes security uniformly across all blocks.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent introduces asymmetric linking mechanisms where forward and backward links between data blocks have different cryptographic properties. This asymmetry allows the system to maintain unidirectional integrity verification while enabling flexible manipulation and reorganization of blocks without compromising overall security, thus uniformizing the security level across all positions.

Inventive Principle:
Principle #4Asymmetry

2Reliability

If unidirectional linking is used between data blocks, then manipulation of preceding blocks is detectable, but manipulation of following blocks cannot be detected by preceding blocks

Engineering Contradiction:
Improvedetectability of manipulationVSAvoidlinking flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

By introducing multi-dimensional links, the patent enables bidirectional and multi-directional verification of data block integrity. Each block can verify its connections in multiple directions, providing comprehensive manipulation detection while maintaining the flexibility to reorganize and manipulate blocks as needed without breaking the verification chain.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If data blocks are permanently immutable, then data integrity is maintained, but the ability to alter or delete data is lost

Engineering Contradiction:
Improvedata integrityVSAvoiddata manipulability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements a dynamic data block structure where the immutability and manipulability of blocks can change over time based on system state and authorization. Blocks can transition between immutable and manipulable states, allowing the system to maintain integrity when needed while enabling necessary data alterations and deletions through controlled mechanisms that preserve overall cryptographic integrity.

Inventive Principle:
Principle #15Dynamics

4Ease of manufacture

If a linear chain structure is used, then the system is simple to implement, but flexible concatenation and manipulation of data blocks is limited

Engineering Contradiction:
Improveimplementation simplicityVSAvoidblock manipulation flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent extends the basic chain concept into multiple dimensions, allowing blocks to have multiple parents and children in a network structure. This maintains the conceptual simplicity of chaining while dramatically increasing manipulation flexibility, as blocks can be inserted, deleted, or reorganized in multiple directions without requiring complete restructuring of the entire data structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11669631B2Datacule structure and method for storing data in a tamper-proof manner
Publication Date: 2023.06.06 BUNDESDRUCKEREI GMBH
  • US11669631B2 patent drawing
  • US11669631B2 patent drawing
  • US11669631B2 patent drawing

AI summary

A method for storing data in a tamper-proof manner in a data block structure. The method includes, for a group of data blocks, determining functions, which are assigned to the data blocks of the group and dependent on the data stored in the corresponding data block; creating a combination of all functions assigned to the data blocks of the group; and determining a combination-dependent coefficient for each function of the combination, so that the combination meets a predefined condition; and for each data block of the group, determining a control group of data blocks of the group assigned to the corresponding data block; and storing the coefficient that was determined for the function of the corresponding data block in all data blocks of the control group.