We talk a lot on this blog about personal data and privacy, but not so much about how to secure that data on your own computer. That’s because a.) we’re not Lifehacker and b.) the solutions frequently bloat into crazy, jargon-filled recipes that scare away the non-IT crowd. Not this time! For all you novices, here is a single idea you should consider that will help keep your personal data personal, and make your identity that much harder to steal.