Patent ID: 9628841
Date: 2017-04-18
CPC Classifications: H04N

Claim:
1. A method for controlling a download of a security module for a broadcast service in a user terminal connected to a service server and a security server through a network, the method comprising: connecting to the service server through a browser; downloading a loader to the user terminal from the service server; executing the loader in a plug-in manner; connecting the user terminal to the security server through the loader; downloading a bootloader from the security server to the user terminal; downloading a security module from the security server to the user terminal by executing the bootloader; downloading encrypted content to the user terminal from the service server; and decrypting the encrypted content using the downloaded bootloader and the security module, wherein the service server includes a web server or a mobile app store server, a web page or a mobile app including the loader is transmitted to the user terminal from the service server when downloading the loader, and the user terminal is connected to the security server through installation and execution of the loader.