You've certainly heard me talk about two factor authentication, but may not really understand what it is. Here is a primer and why you should use it.


The power of two – All you need to know about two-factor authentication
nakedsecurity.sophos.com
This article covers the major aspects of two-factor authentication, including what it is, how it works and where you can use it. Over and over we hear of stolen password databases, phishing attacks…