id	keyword
american_scientific_journal-4241	security
american_scientific_journal-4241	software
american_scientific_journal-4241	sdlc
american_scientific_journal-4241	development
american_scientific_journal-4241	research
american_scientific_journal-4241	phase
american_scientific_journal-4241	engineering
american_scientific_journal-4241	technology
american_scientific_journal-4241	rules
american_scientific_journal-4241	journal
american_scientific_journal-4241	testing