Namespace Deletion Flags for Secure AI Training Data Erasure

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional AI/ML model training systems require manual deletion of training data from non-volatile storage, which is error-prone and susceptible to recovery, posing security risks.

Innovation Solution

An automatic namespace deletion engine that creates a namespace with a deletion flag, stores data, and automatically deletes the namespace during system initialization, ensuring secure erasure of high-security data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual deletion of AI/ML model training data is implemented in conventional AI/ML-model-training-aaS systems, then users can delete training data from non-volatile storage, but the process is error-prone and susceptible to recovery attacks

Engineering Contradiction:
Improvedata deletion reliabilityVSAvoidmanual deletion operation complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically deletes namespace and training data during initialization process without requiring user intervention. The automatic namespace deletion engine monitors the initialization process and autonomously performs deletion when conditions are met, eliminating manual operation errors and improving reliability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system sets a deletion flag on the namespace during creation, preparing the deletion mechanism in advance. During initialization, the system checks for this pre-set flag and executes deletion automatically, ensuring data is removed before potential recovery attacks can occur

Inventive Principle:
Principle #10Preliminary action

2Productivity

If training data is stored in non-volatile/persistent storage for AI/ML model training, then high I/O performance requirements are met, but data security is compromised due to potential recovery after deletion

Engineering Contradiction:
ImproveI/O performanceVSAvoiddata recovery risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system pre-configures the namespace with a deletion flag during creation, ensuring that automatic deletion is prepared in advance. This preliminary setup enables secure data erasure from non-volatile storage while maintaining the storage system's high I/O performance characteristics

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements a feedback mechanism where the initialization process checks for the deletion flag and triggers automatic deletion. This closed-loop control ensures that training data is reliably removed from non-volatile storage after use, eliminating recovery risks while preserving I/O performance

Inventive Principle:
Principle #23Feedback

3Reliability

If automatic namespace deletion is implemented during initialization process, then data security is improved, but system complexity increases

Engineering Contradiction:
Improvedata securityVSAvoidnamespace management system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The automatic namespace deletion engine operates autonomously during the initialization process, detecting deletion flags and executing namespace removal without external intervention. This self-service approach enhances data security while minimizing the need for complex external management systems

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The namespace deletion functionality is integrated into the existing initialization process of the AI/ML-model-training-aaS system. By merging the deletion mechanism with the standard initialization workflow, the system achieves improved data security without significantly increasing overall system complexity

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12487968B2Automatic namespace deletion system
Publication Date: 2025.12.02 DELL PROD LP
  • US12487968B2 patent drawing
  • US12487968B2 patent drawing
  • US12487968B2 patent drawing

AI summary

An automatic namespace deletion system includes an automatic namespace deletion subsystem that is coupled to a storage system. The automatic namespace deletion subsystem receives a namespace creation instruction and, in response, creates a namespace in the storage system and sets a namespace deletion flag for the namespace. The automatic namespace deletion subsystem then stores data in the namespace in the storage system. Subsequent to storing the data in the namespace of the storage system, the automatic namespace deletion subsystem performs an initialization process and, during the initialization process, identifies the namespace deletion flag and, in response, deletes the namespace from the storage system.