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Questions and Answers
What is the primary challenge faced by ML-based frameworks in IIoT security?
What is the accuracy of the proposed particle deep framework in identifying attack types in the Bot-IoT dataset?
What is the primary function of ML-based IDSs in SCADA networks?
What is the benefit of cryptography-based solutions in IIoT environments?
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What is the primary goal of resilient middleware frameworks in IIoT security?
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What is the primary benefit of using machine learning techniques in IIoT security?
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What is the primary challenge faced by IIoT devices in terms of security?
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What is the primary function of key management in IIoT security?
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What is the primary benefit of using ensemble-based learning in SCADA system security?
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What is the primary benefit of using re-encryption and partial decryption in IIoT security?
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Study Notes
IIoT Architecture
- Based on the Purdue model
- Challenges and solutions for IIoT implementation
- Challenges include interconnectedness of smart devices, larger attack surface, vulnerabilities of SCADA systems, and lack of IT network firewall
- Solutions include tailored protocols, data segregation, firewalls, multi-factor authentication, and security by design
IIoT Communication Protocols
- Controller Area Network (CAN) protocol
- Message Query Telemetry Transport (MQTT) protocol
- Constrained Application Protocol (CoAP) protocol
- Data Distribution Service (DDS) protocol
- Advanced Message Query Protocol (AMQP) protocol
- Threats and vulnerabilities include lack of authentication, encryption, and authorization, as well as DoS attacks, MITM attacks, and eavesdropping
IIoT Control Systems
- Vital for managing and operating critical infrastructures in industrial environments
- Examples include smart factories, mining, and supply chains
Security Threats and Vulnerabilities
- Types of attacks include:
- Distributed Denial of Service (DDoS) Attacks
- Phishing Attacks
- Side Channel Attacks
- Man-in-the-middle attacks
- Ransomware attacks
- Cyber espionage
- Web application attacks
- Supply chain attacks
- Miscellaneous attacks
Countermeasures for IIoT
- Intrusion detection systems (IDS) for IIoT
- Machine learning techniques for IIoT
- Securing SCADA networks
- Other countermeasures
- IDS types include signature-based, anomaly-based, and hybrid IDS
- Machine learning techniques include K-nearest neighbor, Naïve Bayes, and random forest algorithms
- Securing SCADA networks involves addressing vulnerabilities across components like RTUs, PLCs, and wireless sensor networks
- Other countermeasures include cryptography-based solutions, tailored cryptography, blockchain, and distributed ledger technologies
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Description
Learn about the challenges associated with Industrial Internet of Things (IIoT) architecture, including interconnectedness of smart devices and larger attack surfaces, and potential solutions such as tailored protocols and firewalls.
