发明名称 |
Verfahren oder Vorrichtung zur Authentifizierung digitaler Daten mittels eines Authentifizierungs-Plugins |
摘要 |
The method involves forming an executable authentication extension module previously authenticated by an authentication function of an authentication library and connected to several segments by a chaining relation. Each successive segment is authenticated in response to a request for authentication of segments. The module is executed, if the segment requires the module, to authenticate the segment subjected to the module. - The authentication library is stored in a ROM. - Independent claims are also included for the following: - (a) a device for authentication of digital data from multiple segments of digital data linked to each other according to a chosen chain relation; and - (b) stored software. |
申请公布号 |
DE602004009639(T2) |
申请公布日期 |
2008.08.14 |
申请号 |
DE20046009639T |
申请日期 |
2004.07.01 |
申请人 |
THOMSON LICENSING |
发明人 |
SARFATI, JEAN-CLAUDE;CHAU, HERVE |
分类号 |
G09C1/00;H04N5/00;G06F21/00;G06F21/20;G11B20/10;H04L9/32 |
主分类号 |
G09C1/00 |
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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