What social networking has (and hasn't) taught us about protecting our data.
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"To make it simple, just think of the 3-2-1 rule: Keep three copies of valuable data on two different types of media, and one copy at a remote location. Remember, though, while tools like Dropbox and Box are a good starting point, they’re not foolproof when it comes to security, so finding the right balance of security and simplicity is a key part of the process."
Via Thomas Faltin