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IoT Technology Module - 4
Krishna Gudi Asst. Prof, CSE Dept
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Overview
Data Analytics for IoT
Machine Learning
Big Data Analytics Tools and Technology
Edge Streaming Analytics
Network Analytics
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Introduction
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Structured Vs Unstructured Data
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IoT Data Analytics
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IoT Data Analytics Challenges
Scaling problems : Continually send data, relational databases can grow incredibly large very quickly.
Volatility of data: With relational databases, it is critical that the schema be designed correctly from the beginning.
• Due to the lack of flexibility, revisions to the schema must be kept at a minimum.
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Machine Learning Overview
Supervised Learning
Unsupervised Learning
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Neural Network
Q
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Big Data Tools and Technology
Velocity - how quickly data is being collected and analyzed.
Variety - different types of data
Volume - scale of the data
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Massively Parallel Processing
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Document stores
Key-value stores
Wide-column stores
Graph stores
NoSQL Databases
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Hadoop
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Cont..
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Cont..
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Edge Analytics Core Functions
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Securing IoT
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OT Security
Cybersecurity incidents in industrial environments can result in physical consequences that can cause threats to human lives.
Operational interruptions have occurred in OT environments due to cybersecurity incidents.
Attackers were skilled individuals with deep knowledge of technology and the systems they were attacking.
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Challenges in OT Security
Erosion of Network Architecture
Pervasive Legacy Systems
Insecure Operational Protocols
Common Industrial Protocols - Modbus
- DNP3 (Distributed Network Protocol)
- ICCP (Inter-Control Center Communications Protocol)
- OPC (OLE for Process Control)
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IT and OT Security Practices
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Formal Risk Analysis Structures
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Cont..
FAIR Risk Model