A Crowd-Based Intelligence Approach for Measurable Security, Privacy, and Dependability in Internet of Automated Vehicles with Vehicular Fog

Table 1

Cloud computing versus fog computing.

Requirement	Cloud computing	Fog computing
Latency	High	Low
Delay jitter	High	Very low
Location of server nodes	Within the Internet	At the edge of the local network
Distance between the client and server	Multiple hops	One hop
Security	Undefined	Can be defined
Attack on data en-route	High probability	Very low probability
Location awareness	No	Yes
Geographical distribution	Centralized	Distributed
Support for mobility	Limited	Supported
Target users	General Internet users	Mobile users
Connectivity	Communicate through IP networks	Wireless interface
Bandwidth requirements	Sensitive for bandwidth	Less demand for bandwidth