Did you know that your home smart devices could be soldiers in a malicious robot army called a botnet? Smart devices range from refrigerators that let you peer inside them remotely to baby monitors that let you check on your baby from wherever you are in the house. To criminals, these, along with wireless printers, wearable health monitors, and countless other internet-connected household and office devices look like a vast army of docile robots waiting to do their dark bidding.