Task Transformation Architecture for Confidentiality in Distributed Work
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Solution Overview
Problem
The challenge of delivering task information to geographically or electronically distributed workers while maintaining confidentiality, particularly in scenarios involving crowd-sourced workers, is significant due to the risk of confidentiality loss.
Innovation Solution
A task transformation architecture (TTA) that assesses confidentiality risks and transforms task descriptions to remove sensitive information before distribution, using anonymization, sanitization, or obfuscation techniques, and reverses these transformations upon receiving completed tasks to restore confidentiality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If task information is delivered to external workers, then task completion capability is improved, but confidentiality loss risk increases
Solution Approach 1:
The system extracts and removes confidential information from task descriptions before delivering them to external workers. The confidentiality assessment module identifies sensitive elements and extracts them, leaving only non-confidential task information for workers while preserving the ability to restore the complete task information after completion.
Solution Approach 2:
The system transforms task descriptions by changing their confidentiality parameters. Task information is transformed from a confidential state to a non-confidential state for external distribution, and then reversed back to confidential state after completion. This parameter transformation allows the same information to serve different security requirements at different stages.
2Object-affected harmful factors
If task descriptions are transformed to remove confidential information, then confidentiality protection is improved, but task information completeness deteriorates
Solution Approach 1:
The system performs preliminary transformation of task descriptions by removing confidential information before delivery to workers. This preliminary action preserves confidentiality during the work period while the system retains the original confidential information and the capability to restore it after completion.
Solution Approach 2:
The system temporarily discards confidential information from the delivered task description but recovers it after task completion. The confidential information is not permanently lost but is recovered through the reversal process that restores the complete task information including sensitive elements once the worker has completed the task.
3Object-affected harmful factors
If confidentiality assessment is performed on task descriptions, then confidentiality risk control is improved, but processing complexity increases
Solution Approach 1:
The system performs confidentiality assessment as a preliminary action before task delivery. By assessing confidentiality risks upfront, the system identifies sensitive information that needs to be removed or protected, enabling automated transformation decisions without requiring complex real-time analysis during task execution.
Solution Approach 2:
The system uses feedback from confidentiality assessment results to automatically adjust task description transformations. The assessment module provides feedback about identified confidential elements, which triggers automated removal or protection actions, creating a closed-loop system that reduces manual intervention complexity.
Data Source
AI summary
A task transformation architecture meets the technical challenges of geographically distributed task assignment and completion, e.g., by crowd-sourced workers who are external to any given enterprise that needs the task completed. The architecture delivers task information to the workers while maintaining confidentiality. In one aspect, the architecture determines when task descriptions include confidential information, transforms the task to remove the confidential information, and delivers the transformed task to the worker. When the worker responds with a completed project, e.g., source code for executing the transformed task, the architecture transforms the completed project into a form that restores the confidential information.