id	keyword
american_scientific_journal-4451	cloud
american_scientific_journal-4451	data
american_scientific_journal-4451	encryption
american_scientific_journal-4451	key
american_scientific_journal-4451	secure
american_scientific_journal-4451	cryptography
american_scientific_journal-4451	security
american_scientific_journal-4451	computing
american_scientific_journal-4451	protocol
american_scientific_journal-4451	text
american_scientific_journal-4451	technology
american_scientific_journal-4451	privacy