3 ms·Ask HN: two-factor authentication solutions?2 points by mshafrir 17y agoDo any HN readers have experience/recommendations for two-factor authentication solutions? Speed and effort of implementation are important criteria.Tangurena 17y agoBy two-factor, do you mean things like SecurID tokens or do you mean the pictures and questions (what is your first pet's name?) that most US banks use?mshafrir 17y agoReally I mean either, or any other form of two-factor. Do you have experience with implementing one or the other?