enisa-工业4.0网络安全：挑战与建议（英文）-2019.10-13页_333kb

Industry 4.0 Cybersecurity: Challenges & Recommendations Summary

Core Content

The ENISA document outlines the key cybersecurity challenges and high-level recommendations for promoting secure adoption of Industry 4.0 and Smart Manufacturing technologies. It emphasizes the need for a holistic approach that integrates people, processes, and technologies to ensure robust and sustainable cybersecurity practices across the industrial ecosystem.

Main Challenges

1. People: Lack of Cross-Functional Expertise and Awareness

• Issue: Limited knowledge of IT and OT security among professionals, and a lack of training programs tailored to Industry 4.0.
• Impact: Hinders the secure implementation and maintenance of new technologies, especially in complex environments.
• Key Skills Needed:
  • Operational security knowledge for anomaly detection and prevention.
  • Understanding of new protocols and secure integration methods.
  • Awareness of security in complex supply chains.

2. People: Incomplete Organisational Policies and Reluctance to Fund Security

• Issue: Absence of clear governance structures and cybersecurity policies, and limited investment in security due to unclear ROI.
• Impact: Weakens organisational resilience and exposes them to potential security breaches.
• Key Concerns:
  • Cybersecurity is not prioritized in decision-making processes.
  • Manufacturers and operators often lack long-term planning for security.
  • Lack of legal clarity on liability for cybersecurity incidents.

3. Processes: Fragmentation of Security Standards

• Issue: Inconsistent and overlapping standards across different regions and industries, leading to implementation diversity.
• Impact: Hinders the adoption of a unified security approach and reduces the effectiveness of security measures.
• Key Examples:
  • Existing standards for IoT and AI are not fully applicable to Industry 4.0.
  • Need for harmonized standards and cross-mapping of security requirements.

4. Processes: Complexity of Supply Chain Management

• Issue: Increased interdependencies and complexity in supply chains due to Smart Manufacturing capabilities.
• Impact: Makes it difficult to track and manage security risks across all tiers and stages.
• Key Concerns:
  • Trust management among multiple supply chain actors.
  • Risk propagation across the supply chain.
  • Inconsistent application of security standards across different entities.

5. Technology: Interoperability of Devices, Platforms, and Frameworks

• Issue: Challenges in ensuring secure interoperability between diverse devices, platforms, and protocols.
• Impact: Limits secure integration with legacy systems and creates vulnerabilities in the supply chain.
• Key Concerns:
  • Proprietary protocols that may not be secure.
  • Lack of a common baseline for security across platforms and devices.
  • Complexity in ensuring end-to-end security across the ecosystem.

Key Recommendations

1. Promote Cross-Functional Knowledge on IT and OT Security

• Encourage knowledge exchange between IT and OT experts.
• Develop dedicated cybersecurity training programs for Industry 4.0.
• Introduce training at educational institutions to prepare the next generation of security professionals.
• Implement cyber-culture and cyber-hygiene courses for all staff, including OT and IT personnel.

2. Foster Economic and Administrative Incentives for Industry 4.0 Security

• Establish administrative structures for top-level management to engage with cybersecurity experts.
• Launch funding schemes for SMEs and other entities to support secure transitions.
• Incentivize innovation and R&D in securing IT and OT environments.
• Create a stable legal environment for long-term security planning.
• Develop certification schemes for Industry 4.0 security to build consumer trust and open new business opportunities.
• Promote Public-Private Partnerships (PPPs) for collaborative cybersecurity development.

3. Clarify Liability Among Industry 4.0 Actors

• Address liability issues in European and national legislation.
• Adjust procurement contracts and SLAs to include cybersecurity requirements.
• Explore the potential of cyber-insurance policies to manage residual risks.
• Raise awareness among end-users and consumers on their rights.
• Define clear legal obligations for Industry 4.0 operators in liability contexts.

4. Harmonize Efforts on Industry 4.0 Security Standards

• Launch standardization activities that cover the full spectrum of Industry 4.0 security.
• Conduct analyses to identify gaps in existing standards.
• Promote multi-stakeholder dialogues to ensure consensus in standard development.
• Develop mapping schemes between existing standards (e.g., ENISA, NIST, UK DCMS) to enhance interoperability and reduce duplication.

5. Secure Supply Chain Management Processes

• Conduct regular risk assessments to identify supply chain vulnerabilities.
• Define and review trust levels for suppliers, incorporating cyber threat intelligence.
• Use suppliers that comply with recognized security standards and certification schemes.
• Apply trust models instead of only technical controls.
• Ensure secure software development lifecycle for Industry 4.0 products and services.

Target Stakeholder Groups

• Industry 4.0 Security Experts (OT and IT): Focus on knowledge exchange, training, and awareness.
• Industry 4.0 Operators (Solution Providers & Manufacturers): Emphasize governance structures, funding, and liability.
• Regulators: Advocate for legal clarity and harmonization.
• Standardisation Community: Promote unified standards and cross-mapping.
• Academia and R&D Bodies: Encourage education and research in cybersecurity for Industry 4.0.

Conclusion

The document underscores the critical importance of addressing cybersecurity in the context of Industry 4.0 through a multidimensional approach that includes enhancing human expertise, improving organisational policies, and standardizing security practices across the supply chain and technology platforms. It highlights the need for collaboration, education, and legal frameworks to ensure the secure and sustainable adoption of Industry 4.0 innovations.