Do you know what two factor authentication is? Typically to gain access to a system you provide what we call a factor of authentication. Usually this is a password. Which is something you know. And hopefully only YOU know. Here is a quick introduction video based on something I made at work to get the point across.
- Paypal Security Key
- Verisign Mobile Device Apps (can use with Paypal)
- World of Warcraft – Battlenet Authenticator Key
- World of Warcraft – iPhone Authenticator App
- Google Authenticator