发明名称 Method and arrangement for protecting information
摘要 An arrangement for protecting data saved in a memory, in which arrangement at least one memory element and at least one data processing element are combined by means of required interfaces into a data processing entity. The arrangement comprises at least one scrambler (300, 410, 600) connected to the data processing entity, which scrambler (300, 410, 600) scrambles the form in which the data to be saved in the memory element is represented and/or descrambles data saved in the memory element into plain text when data is taken from the memory element for the use of the data processing elements.
申请公布号 US2004252575(A1) 申请公布日期 2004.12.16
申请号 US20030641287 申请日期 2003.08.15
申请人 KARKKAINEN TERO;KIVIMAKI TOMMI 发明人 KARKKAINEN TERO;KIVIMAKI TOMMI
分类号 G06F1/00;G06F21/00;G06F21/85;(IPC1-7):G11C8/02 主分类号 G06F1/00
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