Rhybuddio wrth geisio anfon negeseuon heb eu llofnodi Os brithir y dewisiad yma, byddwch yn cael eich rhybuddio os geiswch anfon rhannau o' r neges, neu' r holl neges, heb eu llofnodi. Argymhellir gadael y dewisiad yma arnodd ar gyfer cywirdeb uchaf.
Warn When Trying To Send Unsigned Messages If this box is checked, you will be warned when you try to send parts of or the whole message unsigned. It is recommended to leave this option turned on for maximum integrity.