The security benefits from a two-factor authentication system are unquestionable: for online accounts that can be attacked by anyone with internet access, the extra protection is making more and more sense. But what about your home PC?
In a way that already has two factors, the first being the bricks and mortar that surround it. Before you can even log in, you have to get through the front door. Even so, many people run their Windows installation with no log-in password or with a weak one for ease of use. http://tpt.to/a2cqhG2
If you are interested in securing your WordPress blogs or websites then check out the first seven things Mark would try and how you could prevent expert hackers from getting in: http://tpt.to/a2cjzVK