This issue of OUCH! explains what two-factor authentication is, why people should use it, and how it works.  Please download and share with family, friends and co-workers.
English Version
  http://www.securingthehuman.org/newsletters/ouch/issues/OUCH-201211_en.pdf
  Translations & Archives
  http://www.securingthehuman.org/resources/newsletters/ouch
Other cyber security awareness resources are available from the SANS Securing The Human Program, so take a look and let us know if you find something particularly useful.
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        https://www.ithaca.edu/intercom/article.php/20121114101443132