发明名称 METHOD AND DEVICE FOR AUTHENTICATING DIGITAL DATA BY MEANS OF AN AUTHENTICATION EXTENSION MODULE
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 IL162799(A) 申请公布日期 2009.11.18
申请号 IL20040162799 申请日期 2004.06.30
申请人 THOMSON LICENSING S.A. 发明人
分类号 G09C1/00;G06F21/00;G11B20/10;H04L9/32 主分类号 G09C1/00
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