Security Information and Event Management (SIEM)

Security Information and Event Management (SIEM)
  • SIEM: Detects, monitors, analyzes, and responds to security threats in real time.
  • Purpose: Collects and correlates logs/events from servers, applications, firewalls, IDS, cloud, etc., providing actionable insights.
  • Log Collection & Management: Centralizes logs from multiple sources, ensuring compliance and simplifying auditing.
  • Event Correlation & Analysis: Identifies patterns and anomalies across systems to detect hidden threats.
  • Threat Detection & Alerts: Real-time monitoring with behavioral analytics and threat intelligence feeds.
  • Incident Response & Forensics: Investigates security events and traces attack sources for corrective actions.
  • Compliance & Reporting: Generates reports for ISO 27001, PCI DSS, HIPAA, GDPR, NIST, SOX, and other standards.
  • Benefits: Enhanced threat visibility, faster incident response, regulatory compliance, and reduced risk.
  • Detectable Threats: Insider threats, malware, data breaches, and policy violations.
  • Examples of Tools: Splunk Enterprise Security, IBM QRadar, ArcSight, Microsoft Sentinel, LogRhythm, AlienVault.