id	keyword
american_scientific_journal-4565	iot
american_scientific_journal-4565	security
american_scientific_journal-4565	network
american_scientific_journal-4565	devices
american_scientific_journal-4565	blockchain
american_scientific_journal-4565	attacks
american_scientific_journal-4565	technology
american_scientific_journal-4565	data
american_scientific_journal-4565	level