Raise your hand if you've shared a username and password with someone over IM? Ever share a document with your SSN or other extremely sensitive information without protecting it? How about if you've sent, erm...scandalous pics to your significant other? Thanks to the internet, we share more than ever, and so quickly and easily that we do it without a second thought. That's great, but it may be time you learn a little about how to do that sharing in a more secure fashion. More »