The need for security is high, and it gets higher with each passing day. It doesn't matter if you're using a desktop, laptop, tablet, or phone; you need to make sure you've done everything you can to keep your documents and files secure from prying eyes. But how? Is your device's operating system enough? Probably not. That being the case, what do you do? You certainly shouldn't leave the security of your files to chance, as that is just inviting trouble. I've...