Scout Agent Trust Assessment for Distributed Computing Security

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Solution Overview

Problem

Distributed computing environments face security concerns regarding data privacy and integrity due to the susceptibility of remote data processing to corruption and theft, as users and service providers lack trust in the execution environments where sensitive data is processed.

Innovation Solution

A method is introduced in distributed computing environments to assess the trustworthiness of service providers by using a scout mobile software agent that investigates the execution environment, providing a trust attribute that is compared to the sensitivity level of tasks, allowing for dynamic and intelligent allocation of tasks to trusted providers, with continuous monitoring to ensure trustworthiness during task execution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data processing is distributed to remote service providers, then data processing efficiency and speed are improved, but data security and trustworthiness deteriorate

Engineering Contradiction:
Improvedata processing efficiencyVSAvoiddata security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary trust assessment before allocating tasks to service providers. Scout agents are dispatched to investigate the execution environment, assess security measures, and determine trust levels in advance of task allocation, ensuring that only trusted providers receive sensitive tasks

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces scout agents as intermediary entities that mediate between task requesters and service providers. These agents investigate execution environments, assess trustworthiness, and provide recommendations, acting as a security buffer that enables distributed processing while maintaining trust

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If trust assessment is performed using investigative processes with scout agents, then data security and trustworthiness are improved, but system complexity and overhead increase

Engineering Contradiction:
ImprovetrustworthinessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The trust assessment function is segmented into independent scout agents that operate autonomously. Each scout agent is a self-contained module with specific investigative capabilities, allowing the complex trust assessment task to be divided into manageable, reusable components that can be deployed independently

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Scout agents perform self-service by autonomously investigating execution environments without requiring manual intervention. They automatically assess security measures, analyze provider credentials, and generate trust recommendations, reducing operational complexity while maintaining thorough assessment

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If trust levels are dynamically assessed and monitored, then data processing integrity is improved, but processing time and computational overhead increase

Engineering Contradiction:
Improvedata processing integrityVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

Trust assessments are performed preliminarily before task allocation, establishing baseline trust levels in advance. This allows the system to make quick allocation decisions based on pre-evaluated trust data, minimizing the time added to the task execution process

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements periodic re-assessment of trust levels during task execution rather than continuous monitoring. Trust is evaluated at key intervals (task allocation, mid-execution checkpoints, completion), maintaining integrity while avoiding constant overhead

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS7472271B2Methods and devices relating to distributed computing environments
Publication Date: 2008.12.30 HTC CORP
  • US7472271B2 patent drawing
  • US7472271B2 patent drawing
  • US7472271B2 patent drawing

AI summary

The suitability of a service provider for performing a task having a sensitivity level is gauged by using a trust level associated with the provider, in conjunction with the sensitivity level, to gauge whether or not to allocate the task to the service provider.