| 摘要 |
The invention relates to a data processing device for processing security-critical data elements of a data stream, comprising a first part, which is to say the security assembly, and a second part, which is to say the processing assembly, in which parts data elements comprising a security-critical component in at least one part that is common to all data elements, which is to say the allocation block, can be processed, wherein in the security assembly the allocation block of the data element is replaced with an interim code which can be encoded exclusively in the security assembly and the data element provided with the interim code is processed in the processing assembly, and wherein the interim code can be replaced again with the original allocation block in every processed and every unprocessed data element exclusively in the security assembly. |
