Hardware Vault Data Isolation for Sovereign AI Training

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Solution Overview

Problem

Current AI training environments lack mechanisms that enable data owners to specify which data segments can be accessed and processed by underlying hardware constructs, leading to a loss of data sovereignty and ethical control over data usage.

Innovation Solution

A hardware and software co-designed approach using a hardware vault that isolates data at the hardware level, allowing users to control data access and usage through a trusted execution environment and decentralized identity frameworks, ensuring data is processed within hardware-isolated enclaves and preventing unauthorized access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data is made accessible for AI training, then productivity and model training efficiency are improved, but data sovereignty and ethical control are lost

Engineering Contradiction:
ImproveAI training efficiencyVSAvoiddata sovereignty
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system segments data access control into fine-grained permissions where data owners can specify exactly which data segments can be accessed and by whom. The hardware vault divides data into encrypted segments with individual access controls, allowing selective sharing while maintaining overall data sovereignty.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hardware vault acts as an intermediary between data owners and AI training systems. It mediates data access by holding encrypted data segments and only releasing them to authorized processes, thus enabling productivity while preserving data sovereignty through the intermediary control layer.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If data is shared broadly for AI training, then model performance and productivity improve, but unauthorized duplication and misuse increase

Engineering Contradiction:
Improvemodel training performanceVSAvoidunauthorized duplication
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system applies preliminary anti-action by pre-configuring hardware-level access controls and encryption before data is shared. Data is encrypted in the hardware vault with access policies predetermined, preventing unauthorized duplication and misuse before they can occur during the training process.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The patent replaces software-based access control mechanisms with hardware-enforced security. The hardware vault uses physical security modules and cryptographic hardware to enforce access controls, making unauthorized duplication significantly more difficult compared to traditional software-based protection.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If hardware-level data isolation is implemented, then data security and ethical control are improved, but device complexity increases

Engineering Contradiction:
Improvedata securityVSAvoidhardware architecture complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The hardware vault is designed as a universal security module that can handle multiple data types, access control policies, and encryption schemes through a single unified interface. This multi-functionality reduces the need for separate hardware components for different security functions, thereby managing complexity.

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

Solution Approach 2:

The hardware vault implements self-service capabilities where data owners can independently manage their own data access policies, encrypt/decrypt data, and control permissions without requiring complex external management systems. This self-management reduces the overall system complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250348600A1Hardware enforced data isolation
Publication Date: 2025.11.13 OPENCHIP & SOFTWARE TECHNOLOGIES SL
  • US20250348600A1 patent drawing
  • US20250348600A1 patent drawing
  • US20250348600A1 patent drawing

AI summary

Aspects of enforcing data isolation with hardware are described. A hardware vault can receive a request to perform an operation on data. This request includes a credential and a reference to the data. The hardware vault can access a data structure for an indication that the operation is enabled for the data and read an encrypted form of the data from a location based on the reference from the request. The hardware vault can decrypt the data based on the credential from the request and then execute the operation on the data to produce a result which is written a writeback location.