Notations	Descriptions
AI	Artificial Intelligence
AP	Application Plane
API	Application Programming Interface
BMU	Best Matching Unit
CP	Control Plane
CNN	Convolutional Neural Network
CPS	Cyber-Physical Systems
DA	Deep Autoencoder
DL, TLS	Deep Learning, Transport Layer Security
DP	Data Plane
DBN	Deep Belief Network
DNN	Deep Neural Networks
DRL	Deep Reinforcement Learning
DoS	Denial of Service
DDoS	Distributed Denial of Service
ELM	Extreme Learning Machine
FFDNN	Feature Fusion Depth Neural Network
GPUs	Graphics Processor Units
HIDS	Host-based Intrusion Detection Systems
H-ELM	Hierarchical Extreme Learning Machine
IoT	Internet of Things
k-NN	k-Nearest Neighbors
LSTM	Long Short-Term Memory
ML	Machine Learning
NBI	North Bound Interface
NIDS	Network Intrusion Detection Systems
PCA	Principle Component Analysis
RF	Random Forest
RL	Reinforcement Learning
RT	Random Tree
RBF	Radial Based Function
RBM	Restricted Boltzmann Machine
RNN	Recurrent Neural Network
SBI	South Bound Interface
SDN	Software Defined Network
SVM	Support Vector Machine
SOM	Self-Organizing Map
SCADA	Supervisory Control and Data Acquisition System
SOHO	Small Office/Home Office
QoS	Quality of Service