Patent ID: 8060740
Filing Date: 2011-11-15
Classification: G11B,H04N

Abstract:
1. A method for authenticating an interactive storage medium, wherein a first content is stored on the interactive storage medium for reproduction by a reproducing system, the method comprising: checking authentication attribute information from the interactive storage medium; transmitting, by the reproduction system, a first request to a content server to access a second content from the content server by providing a first authentication data for authentication in response to the authentication attribute information, the first authentication data being an ID of the interactive storage medium; receiving, by the reproduction system, return information generated by the content server in response to the first authentication data provided by the reproducing system for requesting the reproducing system to provide a second authentication data for the authentication; and receiving, by the reproduction system, the second content from the content server when the authentication is successful, wherein receiving of the return information comprises receiving a challenge for requesting the reproducing system to provide the second authentication data for the authentication, the challenge comprising an address in the interactive storage medium, and wherein the reproduction of the first content is suspended during the authentication depending on a value of the checked authentication attribute information.