Method and arrangement for protecting information

Details Method and arrangement for protecting information Method and arrangement for protecting information

2007-08-07

2007-08-07

Smithers, Matthew (Department: 2137)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

C711S163000, C711S164000

Reexamination Certificate

active

10641287

ABSTRACT:
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.

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