Matrix

ICS Security Matrix

An ICS Security Matrix is a structured framework designed to identify, assess, and manage the cybersecurity risks associated with Industrial Control Systems (ICS). ICS encompasses various systems used to control industrial processes, such as manufacturing, energy production, water treatment, and transportation systems. Given the critical nature of these systems, securing them against cyber threats is paramount.

AspectDetails
Common Threats- Malware (including ransomware)
- Insider threats (unauthorized access, sabotage)
- Denial of Service (DoS) attacks
- Phishing attacks targeting personnel
- Data breaches (e.g., from network vulnerabilities)
Key Security Controls- Firewalls (network segmentation)
- Intrusion detection and prevention systems (IDS/IPS)
- Security Information and Event Management (SIEM)
- Access control measures (Role-based access control)
- Security protocols (TLS/SSL for communications)
Data Protection- Data encryption (at rest and in transit)
- Data Loss Prevention (DLP) solutions
Monitoring- Continuous system monitoring and anomaly detection
- SCADA system monitoring tools
Physical Security- Facility security (access control, surveillance)
- Locking systems for critical infrastructure
Compliance Standards- ISA/IEC 62443
- NIST Cybersecurity Framework (CSF)
- Regulatory frameworks (e.g., NERC CIP)

Mobile Security Matrix

By splitting the matrices into ICS and mobile security, we can see the distinct threats, controls, and considerations for security in each domain more clearly. Each matrix serves as a standalone reference for understanding security challenges and mechanisms associated with Industrial Control Systems and mobile platforms. This separation aids in developing specific strategies and controls tailored to the unique needs of each environment.

AspectDetails
Common Threats- Mobile malware (including Trojan horses)
- Phishing attacks (SMS phishing, fake apps)
- Data theft (through insecure apps)
- Unauthorized access (lost/stolen devices)
Key Security Controls- Antivirus/anti-malware solutions
- Mobile Application Management (MAM)
- Mobile Device Management (MDM)
- App store security (regulated distribution)
- Secure coding practices for app developers
Data Protection- Device encryption (full disk encryption)
- Remote wipe capabilities
Monitoring- App usage monitoring and analytics
- Security updates and patch management
Physical Security- Device locks (PIN, password, biometric authentication)
- Geofencing and tracking features
Compliance Standards- GDPR (General Data Protection Regulation)
- PCI-DSS (Payment Card Industry Data Security Standard)
- HIPAA (Health Insurance Portability and Accountability Act)

Enterprise Security Matrix

AspectDetails
Common Threats- Ransomware attacks
- Insider threats (malicious and accidental)
- Phishing and social engineering
- Distributed Denial of Service (DDoS) attacks
- Data breaches (exploiting vulnerabilities)
Key Security Controls- Next-Generation Firewalls (NGFW)
- Intrusion Detection Systems (IDS)
- Endpoint Detection and Response (EDR)
- Security Information and Event Management (SIEM)
- Regular penetration testing and vulnerability assessments
Data Protection- Encryption of data at rest and in transit
- Data Loss Prevention (DLP) solutions
- Backup and disaster recovery planning
Monitoring- Continuous security monitoring and reporting
- User behavior analytics (UBA)
- Threat intelligence feeds
Physical Security- Access control systems (key cards, biometric)
- Surveillance systems (CCTV)
- Secure areas for sensitive data storage
Compliance Standards- GDPR (General Data Protection Regulation)
- CCPA (California Consumer Privacy Act)
- PCI DSS (Payment Card Industry Data Security Standard)
- ISO/IEC 27001 (Information Security Management)
- NIST Cybersecurity Framework