| 发明名称 |
Method of secure storage in a television decoder |
| 摘要 |
The memory secure registration method has a decoder (2) of a message (3) and code with a first key (10). The first key is cyphered by a cypher unit (12) registering in the decoder memory (11) the coded registration safeguard.
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| 申请公布号 |
EP1162843(A1) |
申请公布日期 |
2001.12.12 |
| 申请号 |
EP20010401440 |
申请日期 |
2001.06.01 |
| 申请人 |
SAGEM S.A. |
发明人 |
CUMMINGS, M. JOHN;MORTREUX, M. BRUNO |
| 分类号 |
H04N7/167;H04N5/00;H04N5/76;(IPC1-7):H04N7/167 |
主分类号 |
H04N7/167 |
| 代理机构 |
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代理人 |
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