Answer:

passwords

Answer	Crossword Clue
PASSWORDS	Strings often shown as black dots
PASSWORDS	Users' personal codes
PASSWORDS	Online entry requirements, often

PASSWORDS	Needed to access computers
PASSWORDS	Countersigns.
PASSWORDS	Secret phrases.
PASSWORDS	Countersigns
PASSWORDS	Computer access codes
PASSWORDS	"Go out ten yards and cut right," e.g.?
PASSWORDS	Log-on needs, for some
PASSWORDS	Requirements for logging on, sometimes

PASSWORDS	Epees to get by?
PASSWORDS	Sentries' requests
PASSWORDS	The in things
PASSWORDS	Log-on needs