Microsoft Hops On Two-Factor Authentication Bandwagon
itwbennett writes "Following similar initiatives by Apple, Google and Facebook, Microsoft is enabling two-factor authentication for its Microsoft Account service, the log-on service for many of its online and desktop products. Users will find instructions on how to add a second form of authentication on the Microsoft Account settings page. The chief form of secondary authentication will be a short code sent to the user's mobile phone, the number of which Microsoft will keep on file, each time the user logs on."
It is 2 factor authentication.
The 3 authentication factors are:
Something you Know.
Something you Have.
Something you Are.
This meets 2 of those factors, a password (know), and your phone (have).
Unless you're a Microsoft developer, what would anyone want a "Microsoft account" for? Hotmail?
Skype, Hotmail, Live properties, Xbox Live, Messenger, Windows 8 users with linked accounts, Skydrive ...
Microsoft has more individuals with accounts than anyone else, by far.
You may not have one (although, even if you were 100% Linux, unless you've never used Skype, you do have one), but virtually every other person with a computer does.