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 代理人
主权项
地址