According to estimates, the number of Internet of Things devices in 2017 has reached 8.4 billion, while experts even estimated that in 2020 the Internet of Things device will exceed 25 billion. However, the manufacturers of Internet of Things devices seem to remain inadequate in information security, from last year to this year, the notorious Internet of Things botnet network hacked the world's web cameras and routers, used to create a strong block DDoS attacks, resulting in major sites in the United States large-scale network off the event, and even small countries in Africa, the entire national network are broken line. According to the barrel theory, the weakest part of the defense may cause the greatest harm to the organization. Do you know that the Internet of Things equipment may also cause the whole unit to be hacked? How does the APT attack on the Internet of Things work? Whether the network camera to set a strong password and update the firmware to the latest no problem? What is the secret of the latest discovery of the backdrop of large-scale Internet of Things? This session will give you some inspiration.