Cloud Legal-Hold Framework for Document Preservation

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Solution Overview

Problem

Organizations face challenges in managing legal holds on cloud documents, particularly in preventing modification or deletion of documents during anticipated or confirmed litigation, which can result in serious consequences if not properly preserved.

Innovation Solution

A computer-implemented method and framework for managing legal holds on cloud documents, including implementing a legal-hold framework on a cloud platform, receiving and updating legal-hold information, and using a legal-hold index to track and manage documents subject to legal holds, with features for defining, releasing, and looking up legal holds, ensuring compliance with legal actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a legal hold framework is implemented on a cloud platform to prevent modification or deletion of documents, then document preservation reliability is improved, but system complexity increases

Engineering Contradiction:
Improvedocument preservation reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The legal hold framework is segmented into distinct functional modules: a legal hold module that receives and processes legal hold information, an index module that maintains the legal hold index, and a service module that intercepts and evaluates document operations. Each module operates independently but coordinates through standardized interfaces, reducing overall system complexity while maintaining reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary legal hold framework layer between the cloud storage service and the client application. This intermediary framework intercepts document operations, evaluates them against the legal hold index, and determines whether to allow or block operations. This mediator approach isolates the complexity of legal hold management from both the storage service and the application logic.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the legal hold framework checks the legal hold index before every document modification or deletion, then compliance reliability is improved, but operation speed decreases

Engineering Contradiction:
Improvecompliance reliabilityVSAvoidoperation speed
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The system performs preliminary actions by maintaining an updated legal hold index that pre-identifies all documents subject to legal holds before any modification or deletion operations occur. The index is proactively updated when legal hold information is received, so that during document operations, the system only needs to perform a quick lookup rather than complex analysis, improving operation speed while maintaining compliance reliability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The framework implements feedback mechanisms where the service module continuously monitors document operations and provides feedback to update the legal hold index when new legal hold information is received. This feedback loop ensures the index remains current without requiring full re-evaluation of all documents, balancing compliance checking with operational efficiency.

Inventive Principle:
Principle #23Feedback

3Reliability

If the legal hold framework provides comprehensive document tracking and management capabilities, then legal action compliance is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvelegal action complianceVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The legal hold framework implements self-service capabilities where the system automatically receives legal hold information, updates the legal hold index, intercepts and evaluates document operations, and determines compliance without requiring manual intervention. The framework autonomously manages the entire legal hold workflow, reducing operational burden on users while ensuring comprehensive compliance with legal actions.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The framework is designed as a universal multi-functional system that handles multiple legal actions, various document types, and diverse cloud storage services through a single unified interface. The legal hold index and evaluation logic are general-purpose and can accommodate different legal requirements without requiring separate manual configurations for each case, improving ease of operation while maintaining comprehensive compliance coverage.

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

Data Source

PatentUS10692162B2Managing a legal hold on cloud documents
Publication Date: 2020.06.23 SAP SE
  • US10692162B2 patent drawing
  • US10692162B2 patent drawing
  • US10692162B2 patent drawing

AI summary

A computer-implemented method for managing a legal hold on cloud documents includes: implementing, on a cloud platform configured to store documents and perform one or more services for respective tenants, a legal-hold framework; receiving legal-hold information in the legal-hold framework, the legal-hold information specifying at least one document, indicating a legal hold applicable to modification or deletion of the document, and identifying a legal action; and in response to receiving the legal-hold information, updating a legal-hold index with an identifier for the document and updating legal-hold metadata with the identity of the legal action.