Intrusion Detection Systems

  1. IDS Operational Workflow and Processes
    1. Data Collection Phase
      1. Traffic Capture
        1. Log Aggregation
          1. Data Preprocessing
            1. Quality Assurance
            2. Analysis and Processing Phase
              1. Data Normalization
                1. Signature Matching
                  1. Anomaly Detection
                    1. Event Correlation
                      1. Context Enrichment
                      2. Alert Generation and Management
                        1. Alert Triggering
                          1. Severity Classification
                            1. Alert Prioritization
                              1. Alert Suppression
                                1. Alert Aggregation
                                2. Notification and Response
                                  1. Alert Distribution
                                    1. Escalation Procedures
                                      1. Integration with SIEM
                                        1. Automated Response Actions
                                        2. Investigation and Follow-up
                                          1. Alert Verification
                                            1. Incident Classification
                                              1. Evidence Collection
                                                1. Response Coordination
                                                  1. Documentation and Reporting

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                                                5. IDS Architecture and System Components

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                                                7. IDS Management and Optimization