If you're a Gmail user spooked by Chinese cyber attacks on Google, here's a way to encrypt your e-mail. Be warned: better security comes at a cost.
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OS X supports encrypting files from the command line, if you need to do so by logging in remotely.
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If you use Gmail, but worry about your privacy, CNET reporter Stephen Shankland shows you how to encrypt your e-mail to keep it safe from prying eyes.
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