| 摘要 |
<p>According to the invention a method for securing information associated with a content receiver that is part of a conditional access system is disclosed. In one step an object is received by the content receiver wherein the object comprises a number of associated checkpoints. At least one of authentication and authorization is performed with the object when a first checkpoint is encountered. The object is stored. At least one of authentication and authorization is performed with the object when a second checkpoint is encountered. Performance of an action is conditioned upon the encountering the second checkpoint.</p> |
