As IoT devices proliferate, it is vital to protect their data from being stolen or manipulated, especially in critical applications. For example, cars are connected via wireless or mobile data networks; portable medical devices connect to each other in the hospital or to the cloud; and the energy grid connects thousands of customers to utility companies. Learn how developers can create strong, robust, and secure IoT designs that protect the sensitive data that is a crucial part of the ever-expanding IoT world.