专利名称:COPY PROTECTION SYSTEM AND METHOD发明人:SÖHNE, Peter,SCHEPERS, Jörg,ZAIG,
Dietmar,SMOLA, Michael
申请号:EP999504.7申请日:19991006公开号:EP1123531B1公开日:20100421
摘要:The copy protection system is a combination of a signature method and acoding or encryption method that uses a variable key. The data set is written only onto apredetermined device and it is released to a host for reading and deciphering only uponproper authorization. Copying of the encrypted data set is entirely useless, because thedataset is signed with a unique identification (e.g. the serial number) of the device.
申请人:INFINEON TECHNOLOGIES AG
地址:DE
国籍:DE
代理机构:Viering, Jentschura & Partner
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