Captured images of your physical keys can be used to make copies

Computer scientists at the University of California: San Diego, Jacobs School of Engineering, have presented proof-of-concept for capturing images of keys from a substantial distance and using those images to make working copies of the keys. http://www.zdnetasia.com/captured-images-of-your-physical-keys-can-be-used-to-make-copies-62207952.htm