Test 2 Flashcards
Reference Architecture
A framework for integrating operational technology (OT) with information technology (IT) to enhance data accessibility and security.
Operational Technology (OT)
Hardware and software that detects or causes changes through direct monitoring and control of physical devices, processes, and events.
Information Technology (IT)
Systems and technologies used for managing and processing information, including hardware, software, and networks.
Purdue Model
A hierarchical architecture that segments OT networks into functional levels and uses point-to-point connections for data sharing.
Event-Centric Integration
An integration pattern that utilizes unidirectional message streams for efficient communication between various systems.
MQTT Broker
A lightweight, publish-subscribe messaging protocol that facilitates the transfer of messages from event producers to consumers.
Sparkplug B
An open-source specification that provides an MQTT topic namespace and defines state management and payload encoding for industrial applications.
Unified Namespace (UNS)
A design approach that standardizes data access and organization across different systems and teams in industrial settings.
CPS Protection Platform
A platform designed to discover, protect, and secure cyber-physical assets while integrating with IT security tools.
Data Hub
A centralized system that accesses and normalizes OT data at the edge, sharing it with applications in the cloud.
Industrial Internet of Things (IIoT)
A network of interconnected devices and systems in industrial environments that leverage data for enhanced operational efficiency.
Zero-Trust Security
A security model that mandates strict verification for every user and device trying to access resources, particularly in industrial contexts.
Cyber-Physical Systems (CPS)
Systems that integrate physical processes with computational elements to monitor and control physical devices and systems.
Hierarchical Architecture
An architecture that organizes components in layers, each with specific functions and responsibilities.
API (Application Programming Interface)
A set of rules and protocols for building and interacting with software applications, facilitating data exchange.
Event Streams
Continuous flows of data generated by devices or applications that can be processed in real-time.
Data Integration
The process of combining data from different sources to provide a unified view for analysis and reporting.