id	keyword
cana-3021	data
cana-3021	cloud
cana-3021	access
cana-3021	uav
cana-3021	internet
cana-3021	system
cana-3021	vol
cana-3021	iod
cana-3021	blockchain
cana-3021	user
cana-3021	analysis
cana-3021	network
cana-3021	drones
cana-3021	sharing
cana-3021	information
cana-3021	communications