9.1 SIEM Architecture9.2 Log Collection9.3 Data Processing Engine9.4 Log Enrichment9.5 Storage and Retention9.6 Analysis and Visualisation Interface9.7 What to Log?9.8 Zero Trust SIEM9.9 Implementing SIEM with ELK9.10 Analyse Logs with Kibana9.11 Incident Response9.12 Detection Tuning9.13 Sigma9.14 Security Orchestration, Automation, and Response9.15 Managed Security Service Provider9.16 SummaryNotes