Fake doors. I saw @jesskah speak about these at an Ignite talk, and she did a great job. Here's the link (http://bit.ly/lQpnOY http://bit.ly/lQpnOY), but essent

Fake doors. I saw @jesskah speak about these at an Ignite talk, and she did a great job. Here's the link (http://bit.ly/lQpnOY http://bit.ly/lQpnOY), but essentially it's putting up a "door" that leads to nowhere in your application, and you can see how many people try to check it out. Kind of like baiting for fish. Obviously you don't want to do this on a large scale, but check out the talk, it's only 5 minutes and she can explain it much better than I can.