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 |
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代理人 |
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主权项 |
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地址 |
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