发明名称 AUTHENTICATION AND/OR AUTHORIZATION LAUNCH
摘要 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.
申请公布号 WO0193581(A3) 申请公布日期 2002.05.23
申请号 WO2001US14392 申请日期 2001.05.02
申请人 GENERAL INSTRUMENT CORPORATION 发明人 SPRUNK, ERIC, J.
分类号 H04L9/16;H04L9/08;H04N5/913;H04N7/08;H04N7/081;H04N7/167;H04N21/2347;H04N21/254;H04N21/41;H04N21/435;H04N21/442;H04N21/4623;H04N21/81;H04N21/835;H04N21/8355 主分类号 H04L9/16
代理机构 代理人
主权项
地址