id	keyword
cana-5766	blockchain
cana-5766	technology
cana-5766	security
cana-5766	bitcoin
cana-5766	vol
cana-5766	data
cana-5766	transaction
cana-5766	communications
cana-5766	privacy
cana-5766	analysis
cana-5766	mining
cana-5766	systems
cana-5766	key
cana-5766	issn
cana-5766	applications
cana-5766	research
cana-5766	information