摘要：Modern smart TV devices have put a wealth of information and ever increasing opportunities for social interaction at the fingertips of users. At the center of this revolution are smart phone, smart TV and tablet computers, which give people a nearly constant connection to the Internet. As smart TV usage increases, more developers become involved in implementing application for smart TV. Security for application running on the smart TV is important. The smart TV operating system provides great flexibility not only for application developers but also for users. Most of Smart TV Operating Systems are open source operating system designed for Digital TV available on a variety of smart TV devices. As with PCs, there are a variety of security threats that can affect the smart TV device such as application based threat, web based threat, network based threat and file data threat. In this paper, we mainly focus on file data threat, in order to keep the data integrity the information should not be amended, damaged and loss in transmission process. We present the security file system in the Smart TV Operating System.
