<http://schema.org/description>
"Tumblr started giving its users the option to turn on SSL encryption earlier this month, but now it's backing that up with two-factor authentication.\r\n\r\nAs TechCrunch reports, It's ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2014/03/24/tumblr-improves-security-optional-two-factor-authentication/?utm_source=social&utm_medium=feed&=&tru=BcZjk>