http://www.cbsnews.com/news/ho...eal-your-house-keys/

You don't need to just worry about your online security anymore; now, cybercriminals can potentially invade your home in the real world, too -- all they need is your house keys.

Duplicating a key used to be a challenge, requiring a locksmith to use the original key to cut a copy. No more. In the last few years, a number of online locksmiths have cropped up. These sites and related smartphone apps all work more or less the same way: You photograph and upload images of the key, which are then used to create a physical copy of your key which is then mailed back to you.