Data Loss Prevention

  1. Core Components of DLP Systems
    1. Data Identification and Classification
      1. Content Analysis Techniques
        1. Regular Expressions
          1. Keyword Matching
            1. Dictionary Matching
              1. Data Fingerprinting
                1. Exact Data Matching
                  1. Partial Document Matching
                    1. Statistical Analysis
                      1. Machine Learning Detection
                        1. AI-based Detection
                          1. File Metadata Analysis
                            1. Optical Character Recognition
                            2. Data Classification Methods
                              1. Manual Classification
                                1. User-based Tagging
                                  1. Administrative Classification
                                  2. Automated Classification
                                    1. Rule-based Systems
                                      1. AI-driven Systems
                                        1. Pattern Recognition
                                        2. Hybrid Classification
                                          1. Semi-automated Processes
                                            1. Human-in-the-loop Systems
                                          2. Classification Frameworks
                                            1. Sensitivity Labels
                                              1. Confidentiality Levels
                                                1. Access Control Categories
                                                  1. Retention Classifications
                                                2. Policy Engine
                                                  1. Policy Architecture
                                                    1. Policy Hierarchy
                                                      1. Policy Inheritance
                                                        1. Policy Precedence
                                                        2. Policy Definition
                                                          1. Policy Scope
                                                            1. Policy Applicability
                                                              1. Policy Granularity
                                                              2. Rules and Conditions
                                                                1. Content-based Rules
                                                                  1. Context-based Rules
                                                                    1. User-based Rules
                                                                      1. Time-based Rules
                                                                        1. Location-based Rules
                                                                        2. Exception Management
                                                                          1. Exception Types
                                                                            1. Exception Approval Workflows
                                                                              1. Temporary Exceptions
                                                                                1. Permanent Exceptions
                                                                                2. Policy Templates
                                                                                  1. Industry-specific Templates
                                                                                    1. Regulatory Templates
                                                                                      1. Custom Templates
                                                                                        1. Template Customization
                                                                                        2. Policy Conflict Resolution
                                                                                          1. Conflict Detection
                                                                                            1. Resolution Strategies
                                                                                              1. Priority Systems
                                                                                            2. Detection and Monitoring
                                                                                              1. Real-time Monitoring
                                                                                                1. Inline Monitoring
                                                                                                  1. Out-of-band Monitoring
                                                                                                    1. Stream Processing
                                                                                                    2. Scheduled Operations
                                                                                                      1. Data Discovery Scans
                                                                                                        1. Compliance Scans
                                                                                                          1. Inventory Updates
                                                                                                          2. On-demand Operations
                                                                                                            1. Ad-hoc Scans
                                                                                                              1. Incident Investigation
                                                                                                                1. Forensic Analysis
                                                                                                                2. Logging and Auditing
                                                                                                                  1. Event Logging
                                                                                                                    1. Audit Trail Management
                                                                                                                      1. Log Retention
                                                                                                                        1. Log Integrity
                                                                                                                      2. Enforcement and Response
                                                                                                                        1. Automated Response Actions
                                                                                                                          1. Block Action
                                                                                                                            1. Alert Generation
                                                                                                                              1. Encryption
                                                                                                                                1. Quarantine
                                                                                                                                  1. Logging
                                                                                                                                    1. Redaction
                                                                                                                                      1. Deletion
                                                                                                                                      2. User Interaction Actions
                                                                                                                                        1. User Notification
                                                                                                                                          1. User Education
                                                                                                                                            1. Justification Requirements
                                                                                                                                              1. User Acknowledgment
                                                                                                                                                1. Override Requests
                                                                                                                                                2. Workflow Integration
                                                                                                                                                  1. Incident Response Integration
                                                                                                                                                    1. Ticketing System Integration
                                                                                                                                                      1. Escalation Procedures
                                                                                                                                                        1. Approval Workflows

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                                                                                                                                                    1. Foundations of Data Loss Prevention

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                                                                                                                                                    3. DLP by Data State