Portable media is used throughout Industrial IT for many different purposes: data transfer, database back-up and storage, etc. However, as helpful as these devices may be, they are potentially one of the biggest threats to cyber security. And it's been hiding in your back pocket the entire time. That's right, it's your smart phone. Smart phones present one of the biggest challenges in portable media. All security functions, from the enterprise down to production, can be completely bypassed - simply by plugging in your smart phone.