Finally, most websites let you recover your password if you’ve forgotten it. Usually these systems make you answer some “security questions” before you can reset your password. <strong>The answers to these questions need to be just as secret as your password.</strong> Otherwise, an attacker can guess the answers and set your password to something they know.
Yn olaf, mae'r rhan fwyaf o wefannau yn gadael i chi adfer eich cyfrinair os ydych wedi ei anghofio. Fel arfer, mae'r systemau hyn yn gwneud i chi ateb rhai “cwestiynau diogelwch” cyn y gallwch ailosod eich cyfrinair. <strong>Rhaid i'r atebion i'r cwestiynau hyn fod yr un mor gyfrinachol â'ch cyfrinair.</strong> Fel arall, gall ymosodwr ddyfalu'r atebion a gosod eich cyfrinair i rywbeth maen nhw'n ei wybod.