Those cutesy photos in your phone of your puppy can reveal your location because the images leave footprints leading straight to your home. The trace data is called EXIF: exchangeable image file format. It may contain GPS coordinates of where

As more online retailers introduce mobile ecommerce applications, criminal hackers are taking notice. Existing mobile operating systems are under attack and, like standard PC operating systems, they sometimes fail to provide the necessary security to support a payment application. Current research